Their sexually dissatisfying marriage life changes when Paula discovers her latent masochism after raped by her husband, Fernando. She welcomes Celia, a vicious young woman whom she has met in a park and, in the end, Paula ends up officiating as a dog of both, while Celia will eventually dominate the situation.
The singer-songwriter Joan Manuel Serrat plays the role of a young fisherman named Joan from Ibiza (Eivissa) who falls hopelessly in love about a beautiful English tourist and it leaves everything to follow her to London, where he is introduced to the hippie world.
