In the summer of 1977, a political prisoner, living in exile, recounts the circumstances of his escape to a journalist: in April 76, a group of ETA members planned to escape from prison, but the project fails when, due to a tip-off, the guards discover the tunnel they are digging. The inmates, far from being discouraged, start a second tunnel.

Teresa, a cabaret star, has to leave her work due to the death of her father. She decides to go to the small village where he lived to meet her brother, Miguel, who is going to marry Marisol soon. Teresa begins to feel attracted to Miguel, and tries to seduce him

Two newlyweds, Yolanda, an adventurer, and Simón, a young bookworm, travel to Banana Island, where they enjoy the days of wine and roses of their honeymoon until a particularly ridiculous dying man gives them a simple scrap of paper, thus putting into motion a crazy treasure hunt, as fun and erotic as it is dangerous. (Filmed in 1979, lost around January 1980 and found by chance in 2018, in the vaults of the Spanish Film Archive.)

What seemed like a naive adventure of love becomes a tragedy, since our protagonist Javier, being seduced by young friends of his uncle, discover a hidden plot: "The Oedipus complex". This trauma leads Javier to cause an accident in which his mother's lover dies and unfortunately herself. But the tragedy will continue.