: The story follows Tirso Abantos (played by José Coronado), a grumpy war veteran who runs a hardware store. His quiet life is upended when his rebellious granddaughter, Irene, gets involved with local drug dealers. Tirso takes matters into his own hands to protect her and clean up his neighborhood.

: It is historically known as one of Madrid's most humble and densely populated working-class districts.

: While the TV series portrays it as "one of Madrid's roughest districts" to enhance the drama, it is a significant residential area with a strong local identity. Entrevias Concessionária de Rodovias (Brazil)

: It is set and filmed in the gritty, working-class neighborhood of Entrevías in Madrid. The Neighborhood (Madrid)

Entrevías is a real neighborhood located in the district of southeastern Madrid, Spain.

: The series explores themes of family loyalty, urban decay, generational conflict, and redemption.