The husband who had a woman on the side never came home. Reiko raised her son, Yoshihisa, alone and tried to fulfill her parental duties. However, her days spent only comforting herself through masturbation were lonely and painful. Seeing his mother like this, Yoshihisa decided to embrace her. If it could alleviate his mother's loneliness, even a forbidden relationship was acceptable. Feeling her son's resolve, Reiko accepted him. With the sole intention of comforting Reiko, Yoshihisa poured his semen into her until he reached his physical limit.
