Five years after marrying through an office romance, Rio felt anxious about not being blessed with a child. However, her husband Yuya remained cold and distant. Around that time, Yuya made a serious mistake at work, causing major damage to a client. The client company president, Nakata, was furious, but in fact he had had his eye on Rio since she was employed. He plotted to make Rio his own in lieu of damages. Hearing this, Rio decided to comply with Nakata's demands to save her husband. But what fate awaited her beyond that...?