Manami, a married woman who has seen a friend brought by her son masturbating in the bathroom. Manami, who hasn't fallen asleep because the "male genitals" that she saw after a long time burns into her mind, is pressed when she is alone with her friend who was staying. Manami who can not reject him who sees himself as an older woman and crosses the line. I can't let go of the young man's body while feeling guilty about my husband who is working alone. Married woman is swallowed by irresistible pleasure while playing with immoral fire.