Rina was living with her husband who couldn't move, but she had a secret that she couldn't tell anyone. Rina had fallen in love with Katayama, a caregiver. Taking advantage of Rina's inability to move, Rina and Katayama indulge in masturbation and other play in front of her husband. Even Maeda, a fellow caregiver, came to see Rina after hearing about her erotic reputation... Don't miss Rina Otoumi's hard work in the final recording, including being drilled with a vibrator in front of her husband!