It's Bong Hee's first day at work and her first trip flying abroad. However, turbulence hits.
Bong Hee and Jun Oh realize they are stranded on a deserted island. The story of their survival begins.
Yoon Tae Young vows to find the truth behind his sister's death and approaches Bong Hee for answers.
The nine survivors search the woods for better shelter, and Tae Ho learns a secret he keeps to himself.
Tae Ho plans to escape with the lifeboat, but the others find out and stop him. However, Jun Oh goes missing.
Bong Hee and So Hee wake up on another deserted island. As they wait for help, So Hee struggles mentally.