"Until life separates us" tells the story of Raquel, a 42-year-old woman who engages Henry, an 18-year-old boy who is the son of her husband's boss. The relationship between Raquel and Henrique lasts only three days, but the aftermath of this involvement will be remarkable, especially when Henrique begins to relate with Patricia, Rachel's daughter. The bad nature of Henry will lead the young man to a tragic and irreversible end. And the life of Rachel and her family will never be the same.