Once having a physical relationship with Reiko and Nanako. But now they are married and never see each other. One day, while Nanako's husband was on a business trip, she visited Reiko... Reiko gently refused, but Nanako, seeking the endless pleasure of women, pressed her and once again shared the joy of lesbian pleasure. Knowing it was wrong, each time Nanako touched her skin, Reiko recalled the pleasure that men could not experience...