Michika, a mother who is happy that her daughter, Mika, will live with her even after marriage. However, her joy is short-lived when she hears from Mika about her marital troubles... It seems that Yosuke's sexual desire is too strong and he is lacking sleep. However, it was an enviable problem for Michika who is sexless. One day, when she entered the room to wake up Yosuke, she was masturbating. Michika who saw it couldn't stand it and she said, "I will respond in place of her daughter," and she began to gently stroke the cock.
