[Get off with amazing 4K video!] Walnut's uncle Masao used to be kind, but now he's just a garbage man. Walnut despises Masao. But when they suddenly start living together for a week, Masao can't suppress his ulterior motives and thoroughly trains Walnut with his virile, stinky dick. Walnut, who has been venting her daily frustrations and the sexual desires that have been building up with the garbage for 10 years, becomes Masao's personal meat masturbator...