Luna comes to Tokyo for her cram school summer course and ends up living alone at a private lodging. However, when she arrives, she finds a large amount of garbage strewn in front of her neighbor's door. A dirty room with a pile of garbage... When Luna spoke about the smell of garbage, her dirty brother Shimonuma went into a frenzy and kidnapped Luna. Luna's delicate body that resists her can't compete with the power of her dirty brother trained with continuous ejaculation masturbation, and her mind and body are dominated by her abnormal habits.
