Kim Sang-yoon

Depicts the romantic meeting of four men and women in a thrilling airplane, an airport, and an unfamiliar city.

It is a teen romance web drama that tells the stories of teenagers, their worries, changes, and new starts.

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.