Impronta is a service that allows the user to revisit three minutes of their past for a maximum of three times. Alicia uses it to relive the last phone call she had with her daughter, before she completely disappeared, in order to try to understand what happened.
In 1985 Mexico City, a catastrophic earthquake buries thousands. A doctor with a dark past, a journalist chasing fame, and a family in distress risk their lives in rescue attempts. Their efforts become chances to change their own lives.