La petite Lucia a perdu une dent. Ses parents la rassurent en lui disant que la petite souris va venir chercher sa dent et lui laissera une pièce de monnaie en échange. Mais la souris en charge de l'opération est indisponible. Elle demande donc à une autre souris qui demande à une autre? jusqu'à ce que la mission échoue à Perez.
Mariel and her husband, happily married and expecting a baby, are moving from the apartment they currently rent to a larger apartment they have just booked for purchase. She is an architect, and her boss left him in charge of designing how the illumination of a collection of works of art should be. Everything goes very well for Mariel, but at the last ultrasound something is not right. The gestation of his embryo was interrupted. She lives from now on with the death she carries inside.