Five strangers are trapped in a playground of death - where the rules are rewritten by a child's game.
The marble track rolls out headshot bombs, and the hide-and-seek puppets will suck their souls and seek their lives.
The forensic doctor who seriously injured used hair to sew up the artery, the investment manager betrayed his companions for chips, and the one-armed soldier dismantled the organization with flesh and blood.
When the smiling NPC hummed a nursery rhyme, the survivors discovered a cursed melody wandering within their bodies.
In the real world, children's hopscotch grid is oozing blood.
The key to breaking the game: In the regular cemetery, what is more terrifying than the ghost boy is the human heart.