That JAV

While his wife was back home, his wife's sister, Konatsu, came to check on him. They were chatting and enjoying the pleasure of having a guest for the first time in a long time...but when Koji entered the bath, the situation changed drastically. Oh, sister-in-law, please don't come in!" Onatsu, who insists on giving him a backrub, pushes him away, and the two end up soaking together in the bathtub. The sight of Konatsu's beautiful, unprotected body in front of her makes her lust well up, even though she knows she shouldn't....