Her mother, Yurika, hears that her son, who had left his family home to go to university, is depressed after being dumped by her.He devoted himself to taking care of his surroundings until he was energized, but his defenseless outfit, such as his casual loungewear, made his son really excited.Her son is unable to hold back and masturbates in secret, and her mother Yurika witnesses this...Eventually, the mother and child begin to recognize each other as the opposite sex, but they can't hold back and cross the line.
