Adrián is a sex worker and a member of the mafia of a betting house, where El Cangrejo is the leader.
Oscar is a handsome boy who, in a night out with his friend, meets Bárbara, a Venezuelan girl with whom he falls in love. He does not imagine that Elvis, Barbara's ex-boyfriend, will come to collect a debt that he had pending with her.
Adrián, after having a difficult childhood due to the death of his father, decides to become a policeman, a situation that plunges him into the world of prostitution and all the intrigue and corruption that exists in that underworld.