The nosy landlady provides sex education for marital harmony. (NACT-084)

Newlyweds Hina and Yuji move into an apartment managed by the kind-hearted landlord, Tohoku. Tohoku's overly meddlesome nature gradually crosses the line; he barges into empty rooms, even folding clothes and mixing in lingerie, escalating the situation. Meanwhile, Hina, feeling her nightlife is lacking, secretly indulges in masturbation next to her husband every day. Her unsatisfied desires are noticed by the landlord, who, unable to resist the sweet-talking promise of "practicing to satisfy her husband," opens Hina's body unknowingly. Tohoku's meddlesome kindness drags the newlywed wife into a swamp of pleasure…