A group of people meet for the first time in a long time and play a game that reveals each other's secrets.
Movie tag line: "The secret inside your phone will be revealed!"
Production companies:
Character: Tae-soo
Character: Seok-ho
Character: Joon-mo
Character: Soo-hyun
Character: Ye-jin
Character: Se-kyung
Character: Young-bae
Character: So-young
Character: Chae-young (voice)
Character: Young-bae's Father (voice)
Character: Ye-jin's Father (voice)
Character: So-wol (voice)
Character: Yeon-woo (voice)
Character: Detective (voice)
Character: Min-soo (voice)
Character: Joon-mo's Friend (voice)
Character: Tae-soo's Mother (voice)
Character: Jin-seo
Character: Young Joon-mo