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 Son chaeyoung, Kim Dahyun, Yoo Jeongyeon, I'm Nayeon, Park Jihyo, Hirai Momo, Myoui Mina, Minatozaki Sana, Chou Tzuyu, Choi Youngjae, Kim Yugyeom, Jackson Wang, Mark Tuan, BamBam, I'm Jaebum, Park Jinyoung, JYP, Mention of other artists as well