After winning a gamble battle against Kizaki Caldina, Tamao Tsukamu claims his prize by filming an erotic video with her, which quickly escalates into a group orgy with Caldina's circle of friends. While Tamao's sexual prowess catches the eye of the school's elite, who view him as a potential political asset, a darker scheme begins to brew regarding his fiancé, Konome, and the power dynamics of their arranged marriage.