Vecinos (1981)

Carlos and Elena are about to sign a divorce when they receive an unexpected gift that will allow them to travel back in time. Back in the '90s, that nostalgic era of leather jackets, rowdy hairstyles and pop-rock, they will seek to change their destiny.

The eldest of the family, Sara, comes of age and brings chaos to the family by announcing her intention to marry Ocho. Javier and Marisa try to avoid it at all costs. At the same time Dani has an existential crisis, Paulita feels jealous of Cris, Carlota announces that she has found a boyfriend from a high society family and Rocio has finally managed to be cast in her first film.

A struggling writer in the midst of a divorce befriends a retired serial killer who incidentally becomes his marriage counselor by day, and killing counselor for his next book by night.

Nicolás and Antonia are two inseparable friends who are far from the emotional and professional stability that all their acquaintances have achieved. After attending countless weddings, they come up with a plan as bold as it is ingenious: to fund their dreams by organizing their own fake wedding! They announce their "secret love," plan a big celebration, and at the crucial moment, Antonia is to leave Nicolás standing at the altar. Confident that the scandal will discourage guests from claiming their gifts, they plan to split the loot. However, unexpected feelings begin to arise, which could complicate their brilliant plan.

Amidst the problems in their childless marriage, Matías and Eva try their hand at matchmaking, setting up their friend Barbara with the man who seems perfect, Julián. Once they realize that Julian is not what he seems, they try to warn Barbara away, but she may already be too infatuated.

Some parents experience the anguish of the "empty nest" when their children leave home. Javier, on the other hand, suffers the trauma of the "full nest": no one wants to leave home.

Lola and Cuau, a progressive middle-class pair, and Iñigo and Majo, a young conservative, well-heeled duo, turn to artificial insemination as a last resort to have children. In a madcap twist based on actual events, a mix-up at the clinic results in each mom-to-be carrying the other one's baby.

Seventeen-year-old Vera earns money by secretly renting out an apartment to teenagers seeking privacy, all while eavesdropping from behind a closed door. As she listens, her own desires awaken.

Vivi is a young writer who is forced to find a roommate to pay the mortgage on her apartment. What she does not suspect is that Roy, the supposed perfect partner she found, has a peculiar lifestyle: he never pays rent.

Laura has been with Antonio all her life and, just when she begins to wonder if that is really the life she wants, Sergio and Siena cross paths in their lives. Sergio is a former high school classmate and Siena, his millennial girlfriend who arrives to revolutionize everyone's lives. Laura, Raquel and Cris, close friends for years, convince their respective husbands to play a game that Siena proposes to them: the game of keys. The game consists of everyone putting their keys in a bowl. At random, each one chooses some keys and he must go to spend the night with the owner of the keys. This game will revolutionize the group of friends and their lives. It will make them discover who they are and what they really want.