Fleeing from heartbreak and disrupted summer plans, Jia seeks the thrill of spontaneity on a tropical island where she meets Seventeen, a happy-go-lucky crew whose knack for wild nights might just be the cure she needs.
Characters Kim Soomin, Jung Yunho, Dong Youngbae, Kim Jaejoong, Choi Seunghyun, Park Yoochun, Lee Seungri, Kim Junsu, Kwon Jiyong, Shim Changmin, Kang Daesung, and Jung Jihoon with appeareances by others!