Kamo, who works at an IT company, is a high-spirited man who is good at his job, has a good face, and has a good figure. Although he is admired by the women in the company, Kamo is actually very bad with women. (So he's a virgin) Doesn't he have feelings for the woman he sees? He also showed an unfortunate amount of self-consciousness. However, on his way home from work, Kamo encounters a mysterious-looking woman, Chise Toyama, who was about to throw a turtle into a pond. Kamo tries to save the turtle but ends up falling into the pond... A frustrating love story between a handsome virgin man and a divorced woman with a naturally fragile aura that begins with the turtle!

Even though we are only a formal couple, are we really going to do this...? ──Hina, an office lady, was supposed to reach the goal of marriage hunting, but she ran away at the last meeting. Then, a man who was in the private room next to her at a restaurant suddenly asked her if he could play her fiance. Just when I thought I had managed to get out of the situation, I was approached by someone who asked me, ``Do you really want to get married?'' But this might be a chance to start over with your marriage...!? ``Fill out the marriage registration and submit it.'' Whether you like it or not depends on the trial period. I'll make you fall in love with me for real.'' - A contract marriage and doting cohabitation life with handsome entrepreneur Minato Kurosaki begins!

Living together with a selfish heir of a wealthy family...!! Why doesn't he leave next to me? Yu (23 years old), who is studying to become a lawyer and working part-time, is on her way home from her part-time job one day when she meets a man. I bump into him head-on. When he lost consciousness, I decided to treat him at home to save him. Thanks to the treatment, the man woke up, but to his surprise, he had no memory...! Since he has no choice but to let him stay until his memory returns, Yuu, who has no experience with men, begins an exciting day!