Lothar Schramm is a simple man with complex problems, yet he seems like such a nice guy. He works as a taxi driver and lives by himself where he is happy to answer his door to strangers and kill them outright. As with many shy loner types he has a problem dealing with woman so he drugs them and photographs their nude bodies for sexual stimulation. He then murders his helpless victims and so goes the life of a deranged serial killer.
A guy loves a girl and he sees her one day with another guy, he freaks out, commits suicide, then she has a baby.
A street sweeper who cleans up after grisly accidents brings home a full corpse for him and his wife to enjoy sexually, but is dismayed to see that his wife prefers the corpse over him.