Because my pregnant wife, who is close to her due date, was hospitalized, my mother-in-law, Kanako, came to help around the house for a few days. I had been curious about my mother-in-law's voluptuous body, which is the opposite of my wife. Since my wife's pregnancy was discovered, I haven't had sex with my wife. It seems that my mother-in-law has been experiencing a drought since her husband passed away, but I never thought I would end up in such a relationship with my mother-in-law...