Iori Itoh, an office worker, gets dumped by her boyfriend for the lack of sex in their relationship. As she is drowning her sorrows in a bar, she meets her childhood friend, Asuka Tsubaki. He turns out to have grown up to be a very handsome man. When she reveals what's troubling her, he offers to spoil her. "Won't you... have some amazing sex with me? Iori can't think straight after a few drinks, so she ends up in bed with him. As he makes love to her passionately, he confesses that he's always liked her! However, he turns out to have a secret! An intense romance with a Yakuza!

"No... don't touch me there anymore!" My sister is right there! Fingered so deeply... I won't be able to keep quiet! --Rinko is a nurse who takes her job very seriously. One day, she finds out a patient of hers is her younger sister's boyfriend, Mashiro. She goes to see him on her rounds and ends up walking in on them about to get hot and heavy. "If you need someone to wipe away your sweat, you can ask us nurses. We'll do anything to help you." "Anything...?" Mashiro then asks Rinko to help him out with his 'situation'. Rinko declines at first, but is coaxed into 'relieving' Mashiro of his pain... but then Rinko's sister comes back!! Rinko finds herself hiding under Mashiro's covers, with his fingers making their way to her panties... Can Rinko keep her screams of pleasure down so her sister doesn't find out?!

"Just imagine... After I suck your hard nipples, you might get all dripping wet down there." (...!? It's true...!) "His words took over my mind and even though it's embarrassing, I'm getting so turned on that it's almost scary." Momoka is an office worker still fantasizing about her first time in bed. While working overtime on her birthday by her lonesome self, she is invited to dinner by her prim and proper boss, Narasaki. This romantic turn of events brings Momoka the chance turn her dreams into a reality! However, Narasaki changes abruptly in bed and starts to caress her in a way that is far more sensual than she had imagined...

Using her status as a fallen aristocrat as the reason, female student Haru falls into a slump after being turned down by all of her suitors one after another. Her final suitor happens to be an officer in the army. In order to rebuild her childhood home, she is determined to ensure he doesn't turn her down. Just as she strengthens her resolve, Warrant Officer Narihira appears on the scene riding on horseback. As he approaches, he asks her, "Will you marry me?" The instantly dismayed Haru delays her response, asking him to give her more time to consider. Passionate about her studies, the serious Haru is more than a little off-put by the warmongering soldier. Narihira continues to approach her ardently, which begins to sway Haru's heart. Just as this is happening, as Narihira is escorting her home, he suddenly steals a kiss on her lips! Usually ever the gentleman, he gazes at Haru like a predator looks at its prey...

"Please don't hold back, go completely crazy!" I never knew sex could feel this good! At her office job, Kaede is like everyone's reliable older sister. And currently her love life isn't going that well, so she isn't seeing anyone right now. But then Okitsu, the most popular guy in the office, finds out her secret and declares to the whole office that she and him are dating! She wasn't very fond of the flirty Okitsu at first but talking to him brings a certain peace and calm to her stormy heart. He is both gentle and rough and she is completely defenseless against his sweet words. His warm embrace seems to envelop her completely... Is she feeling this way only because his fingers work their magic deep inside her? Or is she really falling for him?

"I'm not sure if I can control myself, because I've only ever fantasized about making love to you hard." Studious nerd by day, beast in bed by night...?! A university administrator anxious to get married, Riko Kurita is suddenly approached by the captain of the university Kyudo Team, Daisuke Shimizu (Nickname: Mr. Serious)."Alright. Let's date." (Despite hardly speaking a word to each other prior, he suddenly confesses?! Not to mention he's 10 years younger and a college student!) The thick tome Shimizu finds in her hands details a written schedule of every day of their future relationship, starting from dating and ending in marriage! (Get married...? These are the words I always wanted him to say...) "Yes, please!" she replies... She's risking it all on this ultra-serious boy!

"You just need to feel good." I used to live a life with no restrictions as the daughter of the company president. When I lost both of my parents, my fiance, Souta, left me. We were engaged, but without the company, he had no more use for me. Despite that, his brother, Iori, took me in. He hated his brother and apparently wanted to get revenge by making me happy. I accepted his proposal and signed a marriage contract with him. Even though I didn't expect them, he bought me clothes, went on dates, and introduced me to people in his company. I couldn't help but feel very happy. I know he says that by being happy will get our revenge, but Iori has provided me such a luxurious life. When we have sex, he's so gentle since I'm still not used to it. He uses his fingers and tongue to make me feel all sorts of pleasure. I'm happy, but is it really okay for me to continue like this...!?