Three nymphets struggle to have a beneficial youth: Ana is suicidal, Mercedes is attracted to her brother William, and Patricia desires to be sexually abused.
A group of sexy space vixens flies down to Earth, sets up a shop at a carnival (disguising their ship as a ride), and kidnap some earthlings in their scheme to conquer our planet. The humans, including Marcos, a crooked boxer and our hero, Silvia, his love interest, and a gang of comical mobsters out to kill Marcos, are taken to the women’s home planet. There they are held prisoner by the evil queen Adastrea and aided by her selfless twin Alburnia. Meanwhile, a standard issue hunky scientist back on Earth, who happens to be Silvia’s boss, tries to rescue them.
María Antonia, Beatriz and Leonor are three classmates who are anxiously awaiting the celebration of their 15th birthday. However, each of them will have to cope with their complicated personal situation.
Carmen has a daughter, Patricia, who attends a school for young ladies where they think Carmen is married to a sailor. Viviano is a friend of Carmen and when she needs it, he poses as the father of Patricia and she believes is her father. Actually, Viviano is engaged with Marilu