Because of grandfather's will, Ju Won somehow feel uncomfortable about this flight. He accidentally reunite with a manager of J- one, Gu Reum. After they finished their flight, something shocking happens to Ju Won and Gu Reum.
as Yoo Joo-won
as Hahn Goo-reum
as Yoo Shi-won
as Jayone
as Lee Kyu-hyung
as Jang Hye-ji