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Coming from the mysterious space, the Grey and Crimson creatures collide on earth. They are managing to transform as many humans as they can into their own kinds. Xiao Cheng and Zheng Yiren, best friends from childhood, were transformed into Red and Grey respectively. Standing on the opposite points, facing this collapsing world, what choices will the two brothers make?
Totally exhausted from many days overtime work, Naoto Kuroiwa, advertisement salesman (as well as a corporate slave) goes to Kishibe Chiropractic Lab following his colleague's recommendation. It has high reputation and the doctor, Kazuma Kishibe is a young handsome man of the same age with Kuroiwa. With his too much friendliness and proactivity, Kuroiwa is overwhelmed first, but the technique of chiropractic is fantastic and he feels too good like in heaven. "I'll make you...feel so good that you'll positively melt." Skillful handlings and accurate finger pressures make him sleep until next morning. Kuroiwa starts going to the lab but the doctor's treatment becomes more and more sexually aroused and at the same time, Kuroiwa feels more and more unable to resist as if his body has been changed from deep inside. When he finds that Kishibe avoids touching his right shoulder where he injured at the baseball team in his youth, Kishibe's true character begins to show up.
Min Uri, a film major at Korea University and the notorious "Junk Car Collector" of failed relationships, has officially sworn off dating! Tired of love that always ends in bitterness, she vows to focus on her graduation film, choosing money and prestige over men. "No matter how lonely you get, don’t even think about dating anyone. Unless you want to be suicidal on graduation day because of some guy." But then—Uri receives a mysterious text. A chilling prophecy warning that her next boyfriend will be a serious threat to her. At first, she brushes it off as a prank... until the events in the message start coming true, one by one. And shortly after the message arrives, three men begin to cross paths with her in strangely fated ways. One of them is destined to be her next boyfriend— but who? A wild, chaotic journey begins as Uri is given one last chance to avoid the worst “junk car” of her life.
When Minobe Chihiro is admitted to a private arts academy to study ballet, the last person he expects to train with is surly second year Ichinomiya Shun. Yet by some stroke of luck, the two have been paired up for their school's mandatory pas de deux practice. While Minobe has fallen at fist sight for Ichinomiya's superior dance sense, the second-year's attitude leaves a lot to be desired. For Ichinomiya, paired with Minobe as a dance partner is not how he'd like to be spending his time. The grumpy upperclassman has his walls up, but Minobe's puppy-like affection might be just what he needs!