The nephew of a ronin came to the Takakura family again this year to take the exam.However, Rina was heartbroken by her insensitive remarks made by her husband and her daughter.After a while, Rina called out to her husband for the first time in a long time, but her husband fell asleep again.Rina is depressed and goes to the bathroom alone.While I was washing her body, she was groping and comforting her aching body.The next day, her nephew who was out for her exam came back.Rina asks how she was.But her nephew was no good, she said, and she said she couldn't concentrate because of Rina.She said that her nephew had seen her masturbating yesterday, and that her lower body erection would not stop, and she asked Rina to do something about it.Rina is puzzled by the sudden incident, but she loses to her nephew's momentum and has a cloudy liquid fired into her mouth.