Yota is a hard-working 21-year-old who dreams of opening up his own restaurant. He also takes good care of Kaoru, his step sister. Finally, Yota opens a restaurant. Yet he was deceived by a con man on the opening night. Saddled in debt and stripped of his confidence, Yota breaks up with his long-time girlfriend, and begins to struggle with his feelings toward Kaoru. How they should settle their love to each other?