This role-play is performed by adults. Hikage, a recluse, is sexually abused on a daily basis by his brother-in-law. ``Hikage-chan can't go out, so I'll go shopping for you.'' My older brother always asks for something in return because he's kind to me with a servile smile. "I'm going to run an errand for you, so please make your dick feel good..." My brother gets excited as he rubs his hard crotch. I'm going to stay in the room and beg you until I make you cum. Everything becomes troublesome, so Hikage accepts his brother's request. However, my brother-in-law's sexual desire gradually goes out of control...