Aunt Mary is not happy with her recent marriage. Her husband always wants to go to bed, and she doesn’t like it. Her sister’s daughter comes with a girl to spend some days in the house. Mary learns how to love both men and women.

Paco, the teenage son of a Civil Guard commander in Basque Country, becomes addicted to heroin.

Alice meets with his uncle in the castle where he works as a servant. She pretends to be rich to conquer the marquis but Alicia fall in love with the groom.

Raúl has invented something that can change the destiny of humanity: a whistle whose sound arouses irrepressible sexual desire. The deluded inventor thought of avoiding wars with the blow of his dick, but his friend Manuel, a real cheek, will not deprive himself of using the invention to arouse as many women as possible. Not even Lucrecia, Raúl's naive fiancée, will be able to resist the magic whistle.

Erotic novelist Victor Kinski and his partner Miriam live in a remote mansion. Victor is haunted by memories of his Lucía who committed suicide and meets Luisa, a young woman who looks exactly like Lucía.

Felipe, an aging intellectual, is now confined to a wheelchair after an accident and finds solace in secretly watching his young wife Simona with her lover Mirella through a one-way mirror, happy at the spectacle itself, the fact that she is contented, and the feeling that there is love and harmony in his household. Unfortunately, this peaceful situation is disrupted by the arrival of Felipe’s son Luis.

Pris is a very attractive girl who is looking for a job. Nacho offers her her house to stay and live. There also lives Natalia who feels jealous with her new presence. Pris meets Sofía who initiates her into her lesbian pleasures.