KAM-253 A frustrated wife with a voluptuous figure grows hot and can’t hold back, secretly getting involved with the men living on both sides of her apartment. While her husband is away on a business trip, Nami Kuroki indulges in an affair.

A married woman feels restless while her husband is away on a business trip. She chats with the men living in the neighboring apartments in the same building. One has a wife who is away visiting her family, and the other is divorced and single. After drinking, the married woman mistakenly goes to the wrong home and ends up getting intimate. She gives the divorced man breast play and oral pleasure. It then escalates into an affair involving three people, leading to intense pleasure.