Loris is a young man who begins a romance with Francisca, his piano teacher, a forty-year-old who lives dominated by her mother, who was a successful soprano in her youth. Loris goes to live at Francisca's house. They will have as neighbor a sexual obsessive, fan of carnivorous plants and spying on people with binoculars. When they are preparing a trip, Francisca's mother shows up at the house. Her initial indignation soon gives way to a great interest for the young man, which will provoke the terrible jealousy of Francisca.
Upon arrival in Barcelona, Miguel is fired from his job as a sailor and the financial problems which he will face from that moment will gradually introduce him into the world of crime. The little money they his wife Ines had previously saved , thanks to her hard work, will be quickly squandered by him.
Love is impossible between Manolo, a flamenco singer, and Lola, a flamenco dancer. She leaves for America to forget him and he gives himself to alcohol. Still, the love between them is so strong that it unites them across the ocean.
Due to a rail accident, the passengers of a train had to be housed in a nearby town while awaiting the arrival of a relief convoy. In the train were traveling Alicia and Paul, a couple who will marry soon, along with her mother, and George, a mature man who looks for a woman he loved. Due to the accident, they will have to spend the night there, where chance lead to a series of events that make the passengers no longer be the same.