Hana is a wife who has lost her confidence as a woman due to her husband's end-demonium and is becoming frustrated. At that time, Hana's sister's son Takeshi decides to stay at home to have a job interview. Apart from Hana's feelings of honest joy at how her nephew, who thought she was a kind child, had grown up strong, but as a woman, Takeshi had always had a love for him. At the small feast of the three of them, Na gets too drunk and while sleeping in a kotatsu, Takeshi sneaks into the room and begins to relentlessly play with Hana's crotch...