Stealing away from their husbands, two married women embark on a one-night hot spring getaway with another man. Driving down to the Izu Peninsula with two recruited housewives seeking to satisfy their sexual frustrations. Anna, 27, is three years into her marriage to a salesman. She's always been curious about adult videos and decided to join out of pure curiosity. Remi, 36, has been married for five years to a real estate businessman. Despite having no children, she receives no affection from her husband and joined in order to fulfill her own desires. Each woman carries her own reasons as they come together for this adulterous journey.