"You're always tempting me with that big ass, what do you think you're doing?!" Waka is suddenly attacked from behind by her socially awkward, NEET brother-in-law, who accuses her of something. Terrified by her brother-in-law's uncharacteristic actions, Waka is unable to move as he grabs her ass and rapes her with thrusts from behind. Afterward, despite her intense dislike for him, her young and beautiful body reacts, and her ideal married life gradually crumbles...
