With her husband lost, Kazuya visited her parents' house, worried about her stepmother Ayaka, who has been forced to live alone. What we got there was a glimpse of, melancholy, fragile expression hidden behind Ayaka's smile. Although Ayaka is covered in such a shadow, she finds herself sexy in her second wife, even though she thinks it's a bad thing. What are you thinking about when you have a wife? Kazuya blames herself, but she can't stop her from becoming attracted to Ayaka...