Lorena (Aylín Mújica)
Lorena is a beautiful Mexican independent Madame who works providing sexual services to anyone in the drug trafficking business. She is the mother of Julieta, and she always promised her daughter that they would soon move far away where they could live a better life. She suffers dearly when Julieta tires of waiting and runs away.

Catalina (Carmen Villalobos)
Catalina is a pretty, innocent and ambitious young lady that immerses herself into a world of prostitution and mafia to the point that she is obsessed with increasing the size of her breasts to be more like her friends – and hopefully be desired by the drug traffickers. She managers to get the operation by using Mauricio, an unscrupulous surgeon she meets in Bogotà,. Mauricio coincidentally and tragically ends up being the same person who works for Martinez and Lorena in the smuggling of drugs into the silicon prosthesis of girls who dream of becoming rich and are deceived into working as prostitutes. Catalina is torn between her love for Albiero and the power of El Titi.

Hilda (Catherine Siachoque)
Hilda is Catalina and Bayron’s mother. A humble, hardworking and longsuffering woman – Hilda is very worried about her children and sees with great pain how they slowly distance themselves from their home and quit their education in favour of taking dangerous roads as a way of escaping the poverty they live in. Hilda falls in love with Albiero, her daughter’s boyfriend, and suffers another disappointment when she discovers he is still deeply in love with Catalina.

Bayron (Juan Diego Sanchez)
Bayron is Catalina’s brother. Tired of the poverty that he lives in, and the miserable salary of his beloved mother, he turns into an assassin for the gangs of “Dark Man” and “The Hare”. He is also lured into this underworld by his love for Ximena, a friend of Catalina. He realizes that he will only win her love if he becomes someone like El Titi, one of the biggest and wealthiest mafia men in town. His mother’s blessing is like his lucky charm, and he suffers greatly when Hilda does not accept the life he has decided to make for himself.

Albiero (Fabián Ríos)
Albiero is Catalina’s boyfriend, a good hard working young man – but naïve. Albiero suffers immensely due to Catalina’s choices and in her absence, he gets very close with her mother, with whom he ends up having a passionate love affair that creates a clash between mother and daughter. There is Hilda, a mature woman who loves and respects him deeply and there is Catalina, a young and beautiful girl who loves him, but constantly pushes him away because of her blind ambitions.

El Titi (Gregorio Pernía)
Young and ambitious, El Titi is “the right hand man”. At first he rejects Catalina, his childhood neighbor, because she lacks big breasts. Later though, he falls in love with her as he realizes that she is a beautiful girl on the verge of becoming a voluptuous and desirable woman. This will cause friction with his boss Cardona, who also fancies her. El Titi is in charge of relations with the Trjuana Cartel and sending drug shipments to Mexico. After he and his bosses are forced to flee the country, he decides to return to Colombia to try his luck at business and look for Catalina.