Yuu, a mother who has financial strength and a gentle husband. Mizuki, the daughter of a beautiful female college student who grew up healthy. The two are living a happy and extremely happy life without any inconvenience. However, one day, a man named Suzuki followed his companion and appeared in front of his family in a group. He used to be a senior when Mizuki had a part-time job, and he was a man who had a relationship between men and women for only about a month. He knocks his family to the bottom of hell … [* The image and sound may be distorted, but please note that this is not a defect of the product itself.]