Martha is a 75-year old woman who lives alone in a social interest house in the outskirts of Mexico City. Martha decides to end her life. Her thrilling journey towards death, will surprisingly lead her, for the first time, to life.
After twenty years, María obtains her freedom and returns to Mexico to find Patricia's real murderer. She marries Esteban, her husband, again to regain the affection of her children, who reject her for being their stepmother.
After realizing their babies were exchanged at birth, two women develop a plan to adjust to their new lives: creating a single —and peculiar— family.
The story of the Baladro sisters, known as “Las Poquianchis”, who built a brothel empire and became merciless killers in 1960s Mexico.