Reiko, a faithful and beautiful mother, has been worried about her son Takeshi's current situation for many years now. Takeshi is about to turn 30, but perhaps due to his introverted personality and lack of social skills, he has yet to find a permanent job and continues to live in his childhood room, where he has been since he was a child. However, no matter how old he gets, he is still a son. Reiko treats her son kindly every day, never wanting to hurt him, but...