Mr Antonio is undergoing a bad economic situation that shares with his daugther Leonor, a lovely teenager who makes him happy and helps him sewing to make end meet. But its not enough and Mr Antonio has no other choice than working as a thug of a night club. A job that brings unexpected changes tto his life.
A former convict, named Raul Vela, and a cabaret singer, called Clara, are a couple who tries to lead a normal life. He has found an employment and she wants to leave the cabaret. One day an old chief, who wants to disappear, proposes him to justify his supposed death in a supposed accident. In exchange, Raúl will receive one hundred thousand pesetas as gratification. Raul refuses to engage in the deception. Shortly after, he reads in a newspaper about the death of Cervera, which makes the police relate him to the case.
In Tordesa, a small fishing village in the Spanish Levant, appears a coelacanth, an important fish that in recent years has attracted the attention of the press and scientists around the world. In this village, the only one who realizes the importance of the fish is Julia, who is also aware of the significant rewards that sages offer for the capture. But due to a number of circumstances, the news reaches the head of a scientific institution and they send a delegate to handle the fish. Facing the danger of having the fish removed, Julia hides it aided by his brothers
Mary dreams of following the footsteps of his mother, Stella Marco, once famous popular singer. Both survive renting rooms to people in show business. Determined to follow the career of her mother, Mary fails in her first attempt to succeed in the theater. But the faintness of the star at the premiere of a play will be her big chance. Mary has an unexpectedly huge success and becomes 'Miss Cuplé'.
After being fired from his company, Pablo meets his friend Ana, who introduce him to Pedro Ramírez, an undesirable lawyer, who offers him 15,000 pesetas for reports about his ex-company with the intention of doing a rob. When the lawyer's gang goes to give the coup, Ana reports them to the police, with the idea of taking the loot and fleeing with Pablo. But all of them are arrested and end up together in prison, where the intrigues and skirmishes between them will continue.