"Let's get married." A proposal after just meeting!? Goro, an Alpha who hates Alphas and has lived life as a Beta, is in a back alley when he finds an Omega suffering from being in heat, whose name is Ichitaka. Unable to go against his Alpha blood, Goro follows his desire and has his way with Ichitaka. Goro is tormented by guilt after having come inside Ichitaka many times but next to him Ichitaka says "It happens a lot..." while taking a pill. Goro isn't convinced and decides to take responsibility. Thinking of when Ichitaka would someday meet a person he'd want to mate with, Goro has an idea. "Not mating but marriage."
Socially, omegas are lowly regarded and the world in this story is just like modern Japan. To correct this social inequality, the "omega employment act" was passed and it requires companies to actively hire omegas. The main character, Arata, is an omega and he's one of the many hired by a major company thanks to this act. His company is a famous one where it's hard even for alphas and betas to be hired, but the role he's given there is a special type of "slave" that has to take care of certain needs of his alpha and beta co-workers... Due to his stress, he doesn't have regular heat cycles anymore. Full of mental and physical exhaustion, one day Arata stumbles upon a cat cafe on his way to work and decides to use it as a napping spot. There, Arata meets the cafe owner, Touya. But, when the two come close together, Arata goes into heat even though he's not supposed to...
While waiting for the repairs to the apartment he's currently living in to be done, the alpha Shiiba was looking for a temporary house to live in. That's when he found an advertisement for a shared house addressed to alphas! But it turned out that his roommate was actually an omega, Asaga, who proposed a contract to him!! In order to live there, he'd have to become Asaga's sex friend, to suppress his heat. As Shiiba was perplexed about the proposal, he couldn't fight Asaga's sweet and captivating pheromones... so he found himself thrusting furiously inside his melting, special place! Even worse, Asaga's invitation to go even deeper made him lose his mind, so he ended up pouring a lot of his hot semen inside him...!!
A faithful α violinist and an α-hating beautiful omega
"I will never become mates with an alpha." Haruto (Ω), whose heat cycles occur more frequently than other Ω individuals, works at an illegal piano bar during his heats, playing the piano that holds memories of his mother. He also earns money by toying with α individuals, who usually act elite. However, during one performance, when he locks eyes with Naruse (α), a popular violinist who unknowingly visits the illegal establishment, his body is struck by a tingling sensation...
100 years have passed since alphas and omegas went extinct... Now, they can only be read about in the pages of school textbooks. In a world full of betas, Yutaro Ayase, a rare omega, was born. He spends his days acting in guy-on-guy adult movies in order to pay for the expensive suppressants he secretly takes. Convinced that he'll never be able to fall in love like everyone else, he one day meets Ryo Inukai, a man who could be his destiny. Unsure of why's he's so attracted to Ryo, Yutaro finds himself thirsting for the executive director. Just when they're about to make love for the first time, though, something happens! Is this feeling love, or just basic instinct...? Mankind's last alpha and omega are driven by carnal desire in this dramatic love story!
Society has discovered that in addition to alphas and betas, some people are born as "omegas." However, omegas face severe discrimination. Abandoned by his parents at birth due to his omega status, Sei grew up in an orphanage, but he escaped as soon as he reached maturity and started living free, like a stray cat, off any man he could find. One day, Sei bumps into a childhood friend he hasn't seen in forever, Yuki Omiyata, a.k.a. Omi. Somehow, this leads to him moving in with Omi! For the first time ever, Sei's living a wholesome life in a stable home. Not only that, Sei realizes Omi's been harboring feelings for him all this time, and finds himself attracted to Omi, too. But, one day, Sei finds out he's got a baby of his own growing inside him...! This spinoff weaves a tale of young love, taking place more than ten years earlier than "The Siesta Mates."
"I want to be your pet..." It's New Year's Eve and Fumiharu Matsunaga (19 years-old) is unable to visit his family due to a blizzard. His heat is near, so he knows he shouldn't go out, but when from his window he spots national-treasure-level hottie Tamaki Kamioka (24 years-old) covered in snow, he rushes to bring him indoors. At first, Fumiharu is flustered by naughty Tamaki's sweet advances, but gradually he starts to warm up to them... Now he can't escape from his clingy pet's obsessive adoration! Is this a master's destiny...?! A Peerless Obsessive Puppy dog Alpha & Upbeat Captive Virgin Omega's lust-filled, immoral Omegaverse!
One wish. Ever since they were kids, a single desire saturated every corner of Kanade's life. I want to be with Munechika. Despite that, his dream was only a dream-any hope Kanade had of becoming Munechika's was shattered the moment he found out he was a beta. After all, an alpha like Munechika needs an omega... But today, everything has changed.
"When you can't forget someone, don't you think alcohol and sex are the best remedies?" Asuma met his soulmate in college, but for the past ten years, he's been heartbroken and unable to fall in love again. Now a doctor, his lingering feelings refuse to fade. After discovering that his soulmate has had a child, Asuma drowns his sorrows in alcohol. That's when Homare, a stranger resembling his soulmate, approaches him. Caught up in his heartbreak and drunkenness, they spend the night together. The next day, Asuma is shocked to run into Homare at the hospital cafe! Recently dumped by his alpha ex-boyfriend, Homare is heartbroken himself. He suddenly asks Asuma, "Why don't we become friends with benefits?" As they seek comfort in each other, can their relationship evolve into something deeper, or are they destined to remain each other's emotional bandages?
"It's my first time with a man or a human, but... Like this, the only way we'll be able to calm down is to fuck each other."While relationships between humans and beastmen are still rare, an omega with a beastman fetish, Sakutaro, spends his days taking his suppressants and dreaming of beastmen. However, one day, Sakutarou suddenly goes into heat in the middle of the street. Then, he's saved by a beastman he's never seen before...!? With such an excellent man in front of him, he can't stop himself from obscenely connecting their scorching bodies together...
A loud-mouthed alpha hits his head and regresses into a child?! Then his cuteness makes an omega want to get on top...? A shocking infantile regression Reverse Omegaverse story.
Even betas and omegas can have children. With the goal of making a happy family, Tatsuki (omega) and Ryodai (beta) have been living together for three years. Just when they were at the height of their happiness and thinking about marriage, Okishima (alpha) finds Tatsuki. Feeling something different than with other alphas, Tatsuki immediately goes into heat!! With the appearance of his "destined partner," Okishima, Tatsuki and Ryodai's relationship starts to collapse. As much as he would rather be with the one, he loves than the one fate has chosen for him, his body just won't listen... A heart-wrenching Omegaverse love story torn apart by fate.
Suzuharu Seno, a beta, serves Ryousuke Isezaki, an alpha and heir to a big family, as his personal butler. A free spirit, Ryousuke not only brings his omega flings home, but even makes passes at Suzuharu. Suzuharu knows that he's not serious, but his desire builds up anyway...
The long anticipated spin-off from the "Dirty Omegas Don't Fall in Love" series!! An omegaverse story portraying the distorted love of an alpha and beta's master-servant relationship.
"I just wanted to make an alpha like you pant." An omegaverse story where an alpha from an elite family who hates omegas meets an alpha who is too carefree. Tsukasa is the ideal alpha: he was raised in an elite family and now works in his father's company. One day, he happens to meet Yoshiki, a fellow alpha and former high school classmate, who he once saw as a rival. However, he is surprised to discover that the aloof Yoshiki is living a carefree, unprofessional life that is completely atypical for an alpha. They go out drinking to celebrate their reunion, and Yoshiki has a few too many, prompting Tsukasa to help him get home. That's when Yoshiki seizes the chance to entice Tsukasa: "Being with another alpha can be fun, too." Even though he is against it at first, Tsukasa eventually gives in to the frenzy of pleasure and gets carried away in a relationship that isn't just a one-time thing. He figures that he can stop this kind of infertile relationship anytime he wants...That is, until he notices changes within his body...
"I never wanted to see you again" Everything changed for Haruto ever since the gender reveal proved that he was an Omega. The biproduct of being an Omega or Alpha, is unstable heats. These heats forced Haruto to give up friends, work, dreams, and aspirations. One day Haruto abruptly reunites with his best friend from junior high school, Akira. Akira was the first person he encountered during his first heat, resulting in a passionate kiss. The passion was overwritten by embarrassment and anxiety, as Haruto felt there was no turning back on the friendship. Soon after, Haruto drops out of school and disappears from every social scene. However, now reunited as an adult, Akira asks him to share a partner contract...?!
Genjirou Momoyama is a poor and unpopular omega, and suppressants don't work on him. Every time his heat comes, he has to go to an omega shelter, and it's tough. Touji Sakurada, a high-end alpha who owns a leading pharmaceutical company in the development of suppressants, falls in love at first sight with Genjirou as his "clinical trial subject." Genjirou, tempted by the reward, agrees to be Sakurada's subject, but starts getting tired of Sakurada's research and constant monitoring...! An omegaverse romance comedy starring a rich alpha who wants to save omegas and a poor, big, unpopular, and non-standard omega is here!!
"Are you really my boyfriend?" Omegaverse with an Omega who's lost his memory, confined alone with a silent, obsessive Alpha.
Aya, an Omega, loses his memory in a traffic accident. When he regains consciousness, he is taken in by Haruto, an Alpha doctor who stays by his side. Haruto says that they were in a romantic relationship, but Aya can't remember anything. When the two of them return home, he suddenly begins to experience heat symptoms. As Aya desperately searches for a suppressant, Haruto slowly pushes him down from behind "You don't have to take it," he says, covering Aya's mouth with a kiss. Then, as Aya goes fully into heat, he passionately embraces Aya's throbbing body...
While investigating a case, alpha police detective Eric is suddenly attacked by a stranger and injected with a rut-inducing drug. Lying unconscious on the streets, he's saved by a doctor named Lean, who lets him spend the night at his house. Eric's rut symptoms won't go away, so he asks Lean for help... but climaxing once isn't nearly enough. The two indulge in passionate intercourse, devouring each other like animals. Was their encounter a coincidence or was it destiny? You don't want to miss the ending of this steamy Omegaverse romance!
One day after school, the class representative, Usui, witnesses Yuma, a popular alpha at school, doing the nasty. His partner is the bad boy, Ichita. After finding out the pair's secret,Usui gets dragged into a messed up relationship from that day forth... With the birth rate continuing to decline, they live in an era where omegas are revered. However, behind that is an unimaginable reality.
Kouetsu and Ginga ("There's No Way This is Fate" series) show how to provide first aid to an aching heart. Kouetsu and Ginga are in love with their old friend Yuuzen, who's only interested in girls. The two are overwhelmed by jealousy and loneliness every time Yuuzen heads to a motel with a new girl. They end up finding solace in each other's arms... This prequel takes a look at the depravity that occurred before Yuuzen became an omega.
Includes characters from the "There's No Way this is Fate" series.