"Just for a moment, please let me put it in!!" I felt sorry for my 30-year-old brother-in-law who was still a virgin, so I agreed to his lifelong wish and put it in, but our chemistry was so good that I ended up asking for more creampie sex. Hikari Ninomiya

The movie revolves around Yusuke, a 30-year-old virgin who moves in with his sister-in-law and her husband after losing his job. The sister-in-law takes pity on Yusuke and decides to help him lose his virginity, which leads to a complex and intimate relationship between them. As they navigate their feelings and desires, they must confront the societal pressures and expectations surrounding sex and relationships.