Meguri can overhear her father in law having sex in the middle of the night very loudly. Despite his old age, the guy is still full of life and libido. Unlike Meguri’s low-energy sleepy husband. She is craving for a relationship like the one the in-laws have. So who better than him? One day Meguri corners him naked in the bathroom and the father-in-law basically can’t say no… Especially when Meguri has already put her lips on his penis…