Yuna, a 16 year old troublemaker, moves from New York to South Korea when her parents stop putting up with her shanagans. On the plane ride from Cali to Korea she meets Minsoo, a 17 year old goody-two-shoes with a double persona. After a acidental kiss during their meeting will these two polar opposites fall in love?

Junhyung was just a normal guy who worked with korean entertainment companies to make musical accompaniment to songs. Aoi was just a simple waiter at at a bar in Tokyo. When Junhyung has to go to tokyo for his job and meets his clients at Aoi's bar their lives get turned upside down.