Satoru, an old man, made a fortune in his first generation after starting a business, and is now trying to withdraw from the line as chairman. He had a legacy in his not-so-long life. Mio and Sei, who heard about it in the wind rumors, rushed to meet again for the first time in more than 10 years since her childhood. Although they were good friends when they were children, the two who quarrel and dislike each other's desire for heritage are tempted by their own hands to like Satoru.