Go Eun Sung has been studying for two years at the largest Cooking School in the USA. Unexpectedly, her father asks her to return home. Eun Sung’s brother Go Eun Woo suffers from infantile autism. However, he has an unparalleled talent for music. On her father’s will, Eun Sung makes contact with the conservatories which can cultivate Eun Woo. She decides to grab this opportunity to take her brother to America and confesses to her father about her change of major. At the airport, the luggage of Eun Sung and Sun Woo Hwan are swapped. They walk out of the airport with the wrong luggage. (Source: Viu)