Yui (also known as Yoshioka Yui), a half-Korean and half-Japanese 20-year-old moves to Kyotango in Kyoto with her grandmother, which is by the sea. She was born and raised in Seoul, Korea, her mother's homeland, 'til she was 14. Her mother and father decided to divorce due to financial and marital issues in their marriage, and being pretty much a daddy's litlle girl, Yui went to Tokyo, Japan to live with