Pakin is haunted by the ghost of his classmate Phat, who died five years ago. Seeking help from a shaman, he is advised to hold a ghost marriage. Phat remembers Pakin a bully, and now his spirit is forcefully bound to him. However, Pakin remembers their relationship differently. To help Phat reincarnate, they revisit old places, and the truth is gradually revealed: they had a crush on each other but were separated by misunderstandings. This time, they take a desperate gamble to find a way to stay together forever.