Following the death of one of their mothers, Pablo and Regina, two unassuming friends, quietly flee the city in search of something that might finally bring meaning to their lives.

Professor Romo, a university psychology teacher, challenges his class to prove a bizarre theory. Among his students is his estranged daughter, Ana Lía. Determined to mend their fractured relationship, he unwittingly sets off a chain of events that only deepens the divide between them.