Marcelo, an exemplary alpha, being a prestigious psychologist with a promising future, finds himself involved in a relationship with Karim, an Omega from the underworld who carries all the weight of his family and a huge debt that he has to pay at all costs, even if he has to. marry that important alpha to be his fake partner. Karim did not know very well how his shadow from the past continued to torment him after 15 long years of that unfortunate event, his little sister who totally depended on him and without being able to finish school is forced to prostitute herself and let each man use her body. as he pleases and his second gender didn't help much either, he hated being an Omega with all his soul. But he did not know what complications all this would bring, he never imagined how they would treat him and after falling in love, how their social differences would be so wrapped up around them, that someone from Karim's past would return and his parents would commit him to another Omega of His same economic circle but as his name said, Marcelo was a warrior who would not leave his soul mate for anything in the world.