My Mai: Koakuma Na A Cup

Daily disruptions are no rarity in the Utsumi household, as Mitsuru's step-sister Miyu is notorious for stirring up trouble with her tongue-in-cheek banter. The sibling dynamic remains less than ideal, leaving Mitsuru feeling crestfallen about their consistently strained relationship. Though Miyu presents a saintly facade around their parents, she reveals an entirely devilish side once they're out of earshot - much to Mitsuru's chagrin. One fateful day, Mitsuru inadvertently stumbles upon Miyu's insecurities regarding her bust size. Venting his frustrations, he unwittingly ignites a fiery response from the young girl. As both siblings tumble in a clumsy heap, Mitsuru finds himself captivated by the intimate closeness of Miyu's features, entranced by the warmth of her body, and enticed by the peculiar scent that clings to her youthful essence...