<P> Bolívar says the story is based on real - life conditions facing child prostitutes in the province (departamento) of Putumayo, Colombia . There he met two girls who were desperate for silicone breast implants . One told him that she got her operation in exchange for sex . Unfortunately, the doctor used a pair of used implants that led to allergic reactions and infection . </P> <P> Telemundo began shooting the series at Telemundo's production centers in Bogotá and Girardot, Colombia, as well as its studio in Sinaloa, Mexico, on April 15, 2008 . As with most of its soap operas, the network broadcast English subtitles as closed captions on CC3 until late October, when the network briefly canceled the translations . Captions were restored the following April . A version with on - screen English subtitles debuted on Mun2 in 2009 . </P> <Ul> <Li> Carmen Villalobos as Catalina Santana </Li> <Li> Catherine Siachoque as Hilda Santana </Li> <Li> María Fernanda Yépez as Yésica Franco </Li> <Li> Aylín Mújica as Lorena Magallanes </Li> <Li> Juan Diego Sánchez as Bayron Santana </Li> <Li> Fabián Ríos as Albeiro Manrique </Li> <Li> Gregorio Pernia as Aurelio "Titi" Jaramillo </Li> <Li> Guillermo Quintanilla as Benjamín Martínez García </Li> <Li> Alejandra Pinzón as Paola </Li> <Li> Linda Baldrich as Natalia </Li> <Li> Carolina Sepúlveda as Ximena </Li> <Li> Carolina Betancourt as Vanessa </Li> <Li> Laura Londoño as Lina Arango </Li> <Li> Sofía Stamatiades as Julieta </Li> <Li> Roberto Mateos as José Miguel Cárdenas </Li> <Li> Gabriel Porras as Fernando Rey </Li> <Li> Ramiro Meneses as Ramiro Duque / "Hombre Oscuro" </Li> <Li> Danilo Santos as Cardona </Li> <Li> Alí Humar as Pablo Morón </Li> <Li> Juan Pablo Shuk as Mauricio Contento </Li> <Li> César Mora as Marcial Barrera </Li> </Ul> <Li> Carmen Villalobos as Catalina Santana </Li>

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