"Hey Keisuke. I'm really looking forward to the wedding." Miyagi Prefecture, Sendai City. This is where our protagonists, Chiaki and Keisuke met and vowed to marry each other. After graduating college, Keisuke starts working at a big-name trading company in Tokyo. Doing LDR is a bit lonely, but Chiaki believes in the love they have. However... Keisuke changes after moving to Tokyo. Every weekend, Keisuke has vulgar affairs, and does nothing but lie to Chiaki, and the two stop talking. Things are miserable. But Chiaki put up with it. She knows about everything and stays with Keisuke for 5 years. And there are only three months until their wedding...
Falling for the man with an obsessive love will... Kasumi Kirishima is constantly asked by her coworkers to help them with their tasks and works overtime every day. She's too put together, which creates a rift between her and her boyfriend, Sota. One day, Kasumi finishes her work early, but when she gets home, she discovers Sota is cheating on her with her coworker, Ota!
After having her world turned upside down, Kasumi pretends to be unaffected and runs out of their apartment. In the middle of her breakdown, the office heartthrob, Jun Kayanuma, comes to her rescue. At first, she doesn't know what to make of his frankness with her, but she gradually falls for him. However, there's more to Jun than meets the eye...
Yoshiwara, old Edo's paradise of pleasure, has been reborn in modern-day Tokyo.... In this playground of the powerful, where money rules all, women sell both their bodies and the idea of romance to their male clientele. Thrust into this world is the ingenue Asuka, who's been sold out by her foster parents to pay off their debts. While at first oblivious to the nature of Yoshiwara, she accidentally barges in on a "transaction" between a courtesan and her client. Confronted with her new reality of being bought and sold, she longs to make a break for it... but is there anyone around her she can trust...?!
Keina witnesses her boyfriend's affair at his place. Six months into their relationship, and with marriage in mind, she is cheated on and dumped with a single message... Furthermore, when she tries to get back the money she saved for the wedding, she is scorned as a 'disgrace'. "You have no right to call me a disgrace! I will never cry myself to sleep over such a scum!" Swearing to get revenge, she agrees to a proposal from her handsome boss, Usui: "Wanna marry me?" Her goal is to hurt her ex-boyfriend's ego by marrying a superior-ranking man in front of him, but there's a high probability that he won't be convinced that she's marrying Usui, given how little she knows about him. They start by going out on a date to get to know each other better, but the more she learns about Usui, the more she feels a growing emotion towards him...
"This is my punishment - someone as hideous as me falling for someone as good-looking as you..." Yumeko had a mountain of complexes about herself. Then, a terrible accident befalls her. Though somehow saved from the brink of death, Yumeko wakes up a completely different person. "Is this...me...?! I'm SUPER cute!!" Those around her can't hide their surprise and wonderment at this 180-degree change... But, Yumeko's new hyper-positive attitude starts to change her surroundings, too. Worries and complexes can affect anyone, and Yumeko will chop right through those of her various supporting characters!! In love, work, friendship... And an attempted murder case?! This frenzied romantic comedy will leave you bubbling with energy!