For Cheo Martínez, embittering the lives of others has become a daily practice, since he seems to enjoy the role of undesirable. His neighbors, tired of the difficult coexistence, decide to use a desperate strategy: hire a woman who makes him fall in love and convinces him to leave the building. But they don't hire just anyone. Carolina Rico, a bold and beautiful prostitute, accepts the job to escape from an evil mobster. However, the neighbors' plan falls apart because Cheo and Carolina fall in love.

A estudante Paula testemunhou o assassinato de seu pai, mas ela e sua família sabem que as autoridades não fazer nada e que logo o caso vai ser arquivado. Mas, alguns meses depois, perto do Natal, Paula encontra com Jesús, o jovem que matou seu pai. E é aí que a vingança vem na cabeça de Paula.