VENX-289 - Sudden visit from sister-in-law, a one-night and two-day stay

Jonta saw his wife off at the train station. Struggling with housework while living alone for the first time in a while, his wife's sister, Yuria, offers to help. While enjoying the delicious home-cooked meal, he is distracted by the ample breasts before him and cannot focus on eating. He somehow gets through dinner and quickly escapes to the bathroom, but Yuria follows him in. Before his eyes are the naked breasts he had been trying to resist. Cornered, Jonta's penis swells to the point of explosion…