Rosa is a prostitute who inherited her profession from Antonia, her mother, who thinks she is Sara Montiel and who has turned her daily life into hell. Rosa does not know how to be happy. She finds it simply impossible. But the unexpected arrival of a new member to her odd family will give her a unique opportunity to achieve happiness. It Is a film about family. Women leaving “La puerta abierta” are very different, have come from different countries or living here for years. They love and fight in equal parts, but all form a vital and hilarious group almost like a real family.