ROYD-115 Getting excited in the wrong place with the wrong person. The sister-in-law desperately stifles her moans as she reaches climax after climax. Sumire Kurokawa.

I ended up living with my brother and his wife, but my sister-in-law is extremely kind to me, her husband's brother, treating me better than family! She always wears clothes that emphasize her cleavage and skirts that are way too short, unknowingly inducing my erections! Moreover, when she notices I'm erect, she secretly jerks me off… Doing such a thing with the wrong person is incredibly exciting for her. She's quite the innocent yet lecherous woman!