Mary Beth, a museum tour guide, takes a group of school detention students on a secret museum tour, telling them the story of a Mexican town called San Angel from the Book of Life, which holds every story in the world.On the Day of the Dead, La Muerte, ruler of the Land of the Remembered, and Xibalba, ruler of the Land of the Forgotten, see children Manolo Sánchez and Joaquín Mondragon competing for the love of María Posada. They strike a wager: if María ends up marrying Manolo, Xibalba will no 