Rina lives with her husband who has stopped moving, but she has a secret that she can't tell anyone. Caregivers Katayama and Rina were in love. Rina and Katayama take advantage of their inability to move, indulge in masturbation and other plays in front of their husbands. After hearing about Rina's erotic reputation, she even comes to her colleague Maeda's caregiver... A must-see for Otoumi Rina, who works hard during the final recording, with a drill vibrator in front of her husband watching!