SPRD-1031 — Son's Wife And Father-In-Law Mika Fukuyama

It all started six months ago, when the shogi class I was looking forward to was suddenly canceled and I returned home earlier than planned, and I witnessed my son's wife, Mika, who lives with me, having sex with my son's friend. I regretted having seen it, but for my son's sake, I made up my mind and confronted Mika. My wife readily admitted to the relationship and confessed the inconsistency in our sex life. Then, out of my old bad habit, I offered to be her partner... and I ended up having sex with Mika. At first I was confused, but Mika was more eager to have sex than I expected, and although I felt guilty towards my son, I became obsessed with having sex with a woman named Mika. One night, I eavesdropped on my son having sex with Mika for the first time in a while, and when I heard the couple getting excited, I thought my role was over...