During a vacation in Mexico, a group of college students accepts a stranger's invitation to play truth or dare in the ruins of an old mission. Back home they discover that the game has followed them: a supernatural force compels them to keep playing, punishing with death anyone who lies or refuses a dare. As the challenges grow crueler and the secrets among friends come to light, the group must uncover the origin of the curse before it kills them off one by one. A teen horror with a simple premise and sinister smiles, turning an innocent game into a deadly trap.