NGOD-348 A virile, sexually insatiable grandfather and his demure daughter-in-law. The grandfather's... thing... is so impressive that she becomes addicted... An irresistible, forbidden life together. Nagase Asami - Mami Nagase

Asami, a daughter-in-law, lives with her father-in-law in her husband's family home. During the day, while her husband is at work, she spends her time alone with her retired father-in-law. One day, a cardboard box arrives for her father-in-law by courier. "What's this, Dad?" Asami asks, and her father-in-law grins and replies, "This is an erection-inducing drug." Looking back, she had felt her father-in-law's lewd gaze creeping over her body ever since they started living together...