A young factory guard falls in love with Mirella, his boss's wife, and together they plan and carry out the murder of the latter. They get married, but the young man is tormented by remorse. The conflict between them culminates when Mirella stages an accident, leaving her husband paralyzed. He kills her and suffers further humiliation.

Tryfon Psachidis, convinced that he is a great detective, undertakes to catch Lakis Fatouros red-handed with his girlfriend Lola. A crazy chase full of adventure and comical situations ensues, which ends in disaster when he finally discovers that Lola is a racehorse...