Raped by her father-in-law while her husband was away - Misaki Azusa MEYD-489

Misaki's father-in-law often suffers from sudden back pain, and worried about him, she invites him to stay at their house for easier care. However, while her husband is away at work, her father-in-law, unable to suppress his long-suppressed desires, pushes her down. Misaki, who initially resists strongly, slowly accepts this secret pleasure...