At a company in the Tohoku region, Chinatsu, a hardworking career woman with a hidden past, meets Daiki, the popular former captain of the corporate rugby team. Chinatsu is gorgeous, cares for her co-workers, and always gets results, which causes Daiki to fall more and more in love with her; but for some reason, she turns down every man who asks her out... What could have possibly happened in the past to make her this way? Daiki's always been great at using his charms to get what he wants, but...