Aspiring singers, bandmates from a school in Seoul; Suho, Baekhyun, Sehun and their Chinese tranfered friend Tao went to Busan to try to expand their music career. While Suho went away from the group to try to strike deal with an accomplished recording company, the rest of the members enjoyed their once in the lifetime holiday in Busan, courtesy of Tao's wealthy family to provide the friends 5-stars hotel to stay.