Frustrated by constant loud noises from the apartment upstairs, the protagonist finally decides to confront the neighbor. To his shock, he discovers a well-endowed woman deeply engrossed in dildo masturbation. The insatiable, perverted woman forcefully drags him inside, offering an "apology" by performing an aggressive show. What follows is an intense, flesh-on-flesh assault as she dominates him with her massive ass crushing his cock in a relentless, squirming sex marathon. [Key Points] 1. The male lead is ambushed by a sex-crazed woman and subjected to forced reverse ejaculation. 2. Up-close, extreme-angle shots of her massive ass pleasuring herself with a dildo. 3. Powerful, room-shaking cowgirl position featuring explosive hip movements, huge tits, and thunderous piston sounds at full volume. 4. Earthquake-level intensity as objects fall from shelves during her megaton-class riding, creating a battle between fear and orgasm. 5. Fuka Minahata stars with a focus on her giant ass, showcasing the largest possible butt angles. [Summary] The upstairs apartment has been constantly noisy, with thumping sounds driving the protagonist to his limit. When he finally goes to complain, he catches Fuka Minahata, a voluptuous, big-assed woman, masturbating with a dildo. She says, "Let me apologize by showing you my orgasm," and forcibly pulls him into her room. Her breasts are enormous, spilling out no matter how much he squeezes. She yanks down his pants and devours his cock with vacuum-like suction, swallowing his cum with a twisted, delighted smile. Then, pinning him down with a reverse hold, she impales herself and grinds her giant ass down, smothering his cock in deep, wet thrusts. The room shakes violently, items crashing to the floor as she rides him with unstoppable power. The perverted woman's relentless, cum-filled climax drags the protagonist into a whirlwind of ecstasy and submission.