The Tomoda family is a single-parent household. Their only son, Yuji, works part-time from morning until night to help with the family finances. However, Maki takes advantage of the fact that her son is away and gets into a physical relationship with her son's friend. Yes, Maki is a sex fiend who loves the bodies of young men. When her son finds out, he confronts Maki and reveals his "love for his mother." When Maki finds out about his feelings...