La Usurpadora

The show's premise revolves around a pair of twin sisters who were separated when they were young, and as adults the younger sister is forced to act as a "replacement" for her wealthy twin who wants to temporarily leave her husband and his family to enjoy a life of luxury with multiple lovers.

Two identical twin sisters, separated at birth, one truly decent but humble, the other ultra rich, conniving, and truly destructive. They soon find themselves hopelessly intertwined in each other's lives.

A humble young woman allows herself be manipulated by her twin sister to replace her so she can leave with another man.

Half parody,. half homage of the drama genre

A few years pass after Paulina Martinez gets married to Carlos Daniel. She is now Paulina Bracho and she is now going to school. She has two loving step-children who love her and a new child of her own with Carlos Daniel. Everything seems like a happy end to the original story. But, when Paulina goes to the Doctor to check up on an exam, only the worst happens, she thinks she has anemia, but the doctor has discovered that she has cancer and has only 6 months to live, now she must hide her secret from her husband, his children and her new baby. She then must find courage in herself to tell everyone who loves her the truth...she also must set up Carlos Daniel with a new woman, she chooses the new maid and tells her the truth, but strangely enough Paulina does not seem to deteriorate form her illness, the maid becomes anxious and wants Carlos Daniel to fall in love with her, she would do anything to get his hands on him even if it meant ending Paulina's life...

A family still reeling after the accidental death of one of their daughters, returns home after an aborted month long getaway to Rebecca, a seemingly pleasant house sitter. Since they returned early, Rebecca has nowhere to go, so the family invite her to stay. At first, Rebecca is a godsend—she cooks, cleans, and does laundry; but the family soon discovers that the woman is not as innocent and sane as she appears.

A woman's love for and devotion to a married man results in her being relegated to the "back streets" of his life.