She grew up as the only daughter of a big-time yakuza and she hates yakuza and is about to be married off politically, so she runs away from home in search of normal happiness. Living alone for the first time, looking for a job, and facing many gaps due to her naivety, she finally finds a job. But, the young and talented president of the company knows about her. The forbidden love story opens with her being doted on by a powerful president, and a yakuza war!