kinshin soya, a mature mother's garden, mizusawa yumiko.
Yumiko, who was cleaning her first son's room, found the tissue with fresh liquid and began to have a nasty delusion on the spot. However, I was witnessed by my eldest son Kazuhiko who suddenly came back, and it became an awkward atmosphere. And once my mother and child fell into a forbidden relationship. One day, Kengo gets to know the secret relationship between the two.