JUX-254 My Stepsister Was Cuckolded - I'll Do It for My Brother! - Yui Hatano

They've been married for three years. Yui, a wife, is diligently nursing her husband who suddenly falls ill. Her brother-in-law, Koji, secretly harbors a crush on Yui and worries about their future, but there's nothing he can do... One day, when Koji visits as usual, he comes across Yui satisfying her brother's sexual desires. Mesmerized, Koji secretly peeks in. Furthermore, Yui, feeling lonely because she can't have sex with her husband, is comforting herself alone in her room. Koji can't contain the lust welling up inside him...