Hide and Seek is about the experiences of a young woman who married a rich man. Grace and Alex want to crown their happy union with marriage. Having completed all their preparations, the couple gets married at Alex's family's mansion. Everything happens at the wedding as the couple wants, but there is a plan made for Grace. Before Grace can even take off her wedding dress, she is invited by her husband's family to play a game they call the traditional family game. Grace, who does not refuse the request of her husband's family, sits at the table with family members. The right to choose the game is given to the new member of the family, Grace, and the young woman chooses the hide-and-seek card, which rarely comes out. According to the rules of the game, Grace must leave Alex behind and hide, and the others will find her before morning. However, this game turns into a terrible battle for Grace after a while, in which she struggles to survive.