my wife's mother, izumi kiko.

For eight years after her husband died, Fuyuko (Izumi) lived with her daughter's wife and lived a happy life. Her only pleasure was to be a young daughter and daughter with their children. However, there is no indication that a child can be made in the first place. Mizuna, a daughter who was unable to meet her mother's expectations and gradually blocked her. She eventually breaks her mind, thinking that Fuyuko will become the surrogate mother, and she tries to bring men back to Fuyuko. and finally my daughter's nephew, akio...