When he goes to his girlfriend's house for the first time since they started dating, he's greeted by her older sister, who happens to be a super popular influencer! During a live broadcast, Unpai is caught secretly sniffing some underwear in the drawer, exposing his weakness... "Maybe I should eat Yuta-kun," Unpai says, seducing his own sister's boyfriend. He makes a black market deal with his lover's sexually-devilish older sister to support his ejaculation...
