Nanami, who had been living alone with her father, suddenly gets a nerdy stepbrother... As if that weren't bad enough, he catches her secret habit of masturbating while wearing luxury lingerie. In exchange for his silence during the one week their parents are away on a trip, she agrees to fulfill his demands! No matter how much she despises him or calls him disgusting, her body reacts whenever he touches her through her lingerie... her T-back digging into her beautiful ass! She repeatedly reaches climax while glaring at her brother during intense piston fucking!
Idea Pocket
