After Paula's suicide, her best friend, Ana, recalls the circumstances that united both women in the past and how they lived a close relationship that could have become more than just a friendship if social conventions had not prevented it.

Luisa's daughter attempted suicide. While attending the clinic and, contemplating the state of his daughter, Luisa recalls the early happy years of her marriage to Pedro, a popular and friendly sports journalist. Soon after came the first deception of her husband.

In Madrid, during the postwar, Miguel, decide to live supported by women. He has two workers who doesn´t make much headway, for that reason, advised by one of his friends, he decides to go to other town to find a young girl, naive but ambitious in order to take her to the city and make her work.

Miguel is a massage therapist and is married to Marta. Between them they have mounted a beauty institute, named "Beautiful" and Martha, as director of the institute, operated at Miguel ends up exhausting. Everyone thinks that Michael can not take it anymore, but who dies of a heart attack she is. Miguel decides then live your life doing what you want, in the company of his dog Rustin, and locks in your home, not wanting to go to work and not see anyone. The Beautiful Girls prepare several tricks to get him back, to no avail. Until one of them, Pili, managed to get into the life of Michael ...

Marisa Salinas gets her first job at one of the top publishing companies of her country. Don Ricardo Arencibia, her boss, is a man who does not appreciate innovation and new proposals from the staff, but enjoys bloody crime stories, and beautiful women. Don Ricardo invites Marisa out for dinner; they start behind friends and, soon, they start a sexual relationship. All goes well - safe for a little mystery that envelops Ricardo's ex-wife. Marisa decides to investigate... and she will uncover much more than she expected: Ricardo had been trying to make Marisa look like his former wife, and there is a plot involving large scale corruption.

Doctor Miguel Azzini is found shot dead dead. The police suspect his colleagues: Elena Carli, his former mistress and owner of the clinic where he worked; Roberto Carli, her surgeon husband; Doctor Paula Lombardo, Roberto's mistress; and the clinic's administrator. Inspector Nardi discovers that Elena has a heart condition and had offered Miguel an increased sharehold in the clinic in order to dissuade him from leaving for another post. Elena's heart condition is worsened by the relentless police scrutiny and by her suspicion that Roberto is the murderer. She has to be rushed into hospital and is even more alarmed when Roberto prepares to operate...