Forgive me... My Brother-in-law's Carnal Desire 4

The divorce scandal between Kaori's husband's younger brother Shigeki. Kaori asks Shigeki's wife Ayako, who has already separated and is beginning to get divorced, about the situation. When Kaori learns that Ayako had secretly had an affair, she sympathizes with Shigeki, who is guilty of self-relief, but...