Namjoon has never played the ouija board and has never thought to play one. Never of him nor his friends have thought of it until Jimin mentions it. Jimin suggested that they play it. But the group say no, causing Jimin to tease them. Because of this, they decide play the board. They take it seriously. They follow the rules, they don't joke around and they're open to talking to spirits. They begin to play and they contact someone named Seokjin, aka Jin, a spirit of a person who died at age 15, almost 16 because of an accidental death. It's mainly Namjoon speaking to the spirit of Jin. Jin attaches himself to Namjoon, but that's what Namjoon didn't want. Jin is a lonely spirit and he just wants have his own body again. He takes possession of Hoseok. It all falls down hill from there. Namjoon tries to make Jin go away, but only finds out that Jin is lonely. What will happen next? Let's find out.