One night, Yuna's drunken husband was carried home by his company superior. Yuna tried to politely apologize for her husband's behavior, but suddenly found herself speechless—because the superior was none other than her former lover, Shimizu. Desperate to conceal their past, she struggled to keep the situation under control. But the next day, Shimizu appeared before her again. Begging him not to reveal their history to her husband, Yuna is met with a cruel demand: in exchange, he wants her body. Caught in a whirlwind of emotions, how will she choose?