A naive innkeeper arrives from the Alps into town to investigate his shady investor only to discover that he owns a sex shop. Needing money for a good cause, he and his sons join in. However, his partner is actually a diamond smuggler.

Five vixens from Venus are sent to Earth to bring back sperm samples to their planet, which is dying out because there are no men left on it. After they land, they find that it's not all that difficult persuading Earthmen to help them in their quest.

A Bavarian music band moves into a Berlin brothel for two months and extends the stay due to the excellent night service. To fully ensure physical well-being, a dumpling cook and a dairy cow enter the house.