Mizuhara Rio, a TL novelist with zero sexual experience, finds herself in a desperate situation after her editor shoots down her work, saying, “Your sex scenes have no realism.” Troubled, Rio meets Fujishima, a handsome but unfriendly bank employee. When Rio boldly begs him for some “field research,” saying, “Please show me how you masturbate!”, he shockingly agrees?!
Thus begins a top-secret “love lesson,” and while Rio is confused, it gradually turns into a sweet, intoxicating time in which they confirm their genuine love for each other. Where will this turbulent romance, beginning with their bodies, lead?
Thus begins a top-secret “love lesson,” and while Rio is confused, it gradually turns into a sweet, intoxicating time in which they confirm their genuine love for each other. Where will this turbulent romance, beginning with their bodies, lead?
Due to family circumstances, high school student Miko Sonoda is forced to live at her uncle's boarding house. However, before she can arrive there, Miko is already met with a bad omen: while trying to find the place, she suspects that someone is following her! When her uncle comes to her rescue, the assumed stalker happens to be one of his tenants, leaving Miko embarrassed on her first day.
Miko learns that she will be living with five unique adults, including the accused man. Additionally, it turns out that he is Jun Matsunaga, a 29-year-old designer who seems to lose his temper easily. Having made such a humiliating first impression, Miko believes that only a miserable life awaits her. But in the presence of Jun, she comes to realize that living with adults is not so difficult after all—and there may even be enough room for romance.
Miko learns that she will be living with five unique adults, including the accused man. Additionally, it turns out that he is Jun Matsunaga, a 29-year-old designer who seems to lose his temper easily. Having made such a humiliating first impression, Miko believes that only a miserable life awaits her. But in the presence of Jun, she comes to realize that living with adults is not so difficult after all—and there may even be enough room for romance.
Onuma Mihono works at a travel agency. After breaking up with her boyfriend of six years, someone she had been thinking about marriage with, she realizes she is already 30. Then, a man transfers into Mihono’s company. It is Ureshino Eisei, the “accomplice” with whom, despite both of them having lovers at the time, she had a physical relationship 10 years ago. Mihono is shaken when Eisei speaks to her with a cool expression, but she resolves to treat him normally. However, when they are alone together, Eisei whispers in the same sweet voice as back then. “Don’t you feel like we’re destined?” The pleasure and desire that revive with their reunion. And yet, even after 10 years, she still cannot grasp his true feelings. Am I the one he truly loves? Or am I just for fun? Even as adults, unable to break free, she sinks deeper into a secret relationship.



