With her husband away on a long business trip, beautiful married woman Kurokawa Sumire invites men into her apartment for nonstop cheating sex. Dressed in revealing outfits, she seduces a neighbor with an exhibitionist masturbation show, then eagerly sucks and toys with his cock. His erection is bigger and harder than her husband's, and she cums repeatedly as he pounds her. She licks, edges, strokes, and rides him with expert dominant technique until she drains load after load from her exhausted neighbor.