A young man becomes obsessed with Byleth, the demon of incest, and it leads to an unhealthy infatuation with his sister.

After a wealthy businessman's wife is murdered by an unknown assailant, his advisors suggest that he go into hiding at a shuttered hotel; taking along his mistress, he is soon besieged by supernatural visions which seem to be drawing him into the hotel's own dark and murderous past.

Specialized in arranging weddings, Federico arranges marriage by proxy between Ana and Juan, two friends of his who do not know each other. Juan arrives by plane to Spain after spending ten years of safari in Africa, hoping to meet his wife, who arrives the same day from Buenos Aires. At the airport, Fernando receives him and they go to the bar to wait for Ana. But everything starts badly, because during the wait Juan drinks too much and gets drunk. When Ana arrives, she is displeased to meet her husband in such condition. Then Fernando takes them to a hotel for newlyweds where they meet other happy couples and where a peculiar honeymoon begins.

Gunman Slim joins the Italian Pizza baker Geremia and his two daughters to try in various disguises to get a hidden treasure from a respectable banker.