130, Suyeonggangbyeon-daero,
Haeundae-gu, Busan, Republic of Korea,
48058
One day before the school trip. Sam dreams that her best friend Ha-eun is dead. Sam is surprised to find Ha-eun hospitalized in the hospital. Sam wants to take Ha-eun on the trip, even if it means going against her will, but Ha-eun's attitude is suspicious, and Sam's su...