A house is to be demolished to make a parking lot. In the process, the children of an orphanage and the old people of an asylum, both neighbors of the house, invade it secretly searching for a new place to stay. In spite of their differences in age and personality, a strange complicity arises between them, creating strong bonds of friendship.

Tells the parallel stories of nine-year-old Carlitos and his mother, Rosario. In the hopes of providing a better life for her son, Rosario works illegally in the U.S. while her mother cares for Carlitos back in Mexico.