OBA-337 Regarding the matter of my daughter's boyfriend being her fuck buddy. Sasagawa Yōko.

Ryoko, a single mother raising her beloved daughter Reina alone after a divorce. One day, after finishing her shopping and returning home, she hears suspicious moans coming from her daughter's room. Intending to scold her for being indecent during the day, she is shocked to find that the other person involved is her casual lover Keijiro. Panicked, Ryoko discovers that he has not only touched her but also her daughter, and she begins to toy with him, a seductive smile playing on her lips. 'Am I not enough for you?' Confused by the sudden turn of events, Keijiro steels himself, thinking, 'It's a man's shame to refuse what's offered'…