VENX-289 A sudden visit from my wife's sister left me spent for a whole night and day

Shunta saw off his wife at the station. Struggling with household chores during his first time living alone in a while, his wife's sister Yuria came to help. Though he enjoyed her home-cooked meal, he couldn't focus on eating with her large breasts right in front of him. Somehow making it through dinner, he immediately escaped to the bathroom, but Yuria followed right in. There before him were the bare breasts he had been trying not to look at. Cornered, Shunta's cock swelled up to the brink of explosion...