Kyoko, a beautiful and highly educated second wife living in a luxurious mansion. Her relationship with her husband, Yuichi, who is the president of the company, has grown cold. Driven by daily dissatisfaction, Kyoko has taken a lover and repeatedly engages in secret trysts behind her husband's back. One day, a suspicious infidelity investigation report is delivered to Yuichi's attention. Takai, the long-serving butler, proposes a clever solution: to put Kyoko in a chastity belt for management... Exclusive actress, Aida Nana, passionately performs the role of the enchanting and noble lady!! The birth of a genuine romantic AV series that evokes nostalgia!!
