Miki and her son Satoshi were living together as a mother-son household. Miki was hired as a caregiver at the home of Satoshi's classmate, Takuya. Takuya's house was a two-person household with his grandmother because he was on an overseas assignment. Satoshi, who is in his teens, starts to see Miki as a woman every day when she comes. Takuya, who couldn't stand it anymore, forcibly embraces Miki. Satoshi, who found out about that…