Kyoko is her beautiful, highly educated second wife who lives in a mansion. His relationship with his president and husband Yuichi had cooled down. Kyoko has found a mistress out of her daily frustration and continues to have sex while her husband is still on the spot. One day, Yuichi, who is feeling slump, receives a report of infidelity investigation. Takai, a long-time butler, proposes a strange idea to wear a chastity belt to manage Kyoko... Exclusive actress Aida Nana performs a passionate performance as a seductive and noble wife!! A full-fledged romantic AV series with a nostalgic feel has been born!!