Ryoji, Asami's (Maeda Kanako) brother-in-law, comes to stay with her husband for a month to take an intensive course at a cram school. In fact, Asami has been having a physical relationship with Ryoji for the past year. At her husband's request, Asami takes care of Ryoji in various ways, and their relationship deepens. She cannot refuse, feeling something akin to a mother's love for her brother-in-law. A married woman who continues the relationship despite her reason. Directed by Nagira Kenzo.