[NGOD-348] A vigorous, insatiable grandfather and a graceful wife—my grandfather's thing is so impressive it's addictive... An unstoppable forbidden life for two

Asami, the wife, lives with her father-in-law at her husband's family home. During the day, when her husband was out working, it became routine to spend time alone with her retired father-in-law. One day, a cardboard package arrives at my father-in-law's address. When Asami asked, "What is this, Dad?" her father-in-law grinned and said, "This is some kind of erection medicine." Looking back, ever since they started living together, Asami had felt her stepfather's lewd gaze crawling over her body. That said, I had no choice but to live as usual, until one night...