Her husband works for a famous overseas fashion brand, and Honoka herself is also involved in the apparel business, making them a fashionable elite couple. They live in a tower mansion in Minato Ward, seemingly envied by everyone, but their marital relationship is actually quite strained. Due to their busy jobs, they rarely eat together, go out on weekends, or have nighttime activities. In this situation, her husband's infidelity is discovered! She had suspected it for some time, but the shock was greater than she thought. And in order to escape reality, she becomes addicted to affairs with strangers...