In a context with few possibilities of mobility, Diego and his mother are faced with the need to share time and space. Household chores and interviews accompany their routine, suddenly, a malfunctioning boiler interrupts life. Diego's girlfriend's birthday is coming up and with it several decisions to make.

After opening a shoebox, Diego begins to feel severe fatigue that prevents him from performing everyday activities and leaves him bedridden. At the same time, his friend Liz suffers from a mysterious insomnia while working on a stage production.

Before leaving Tijuana, Annya and Cecilia give Graciela a peculiar acting workshop. After one of the classes, Annya finds a strange object that, when blown on, triggers a mysterious effect inside her.