In this satire of 1950s sci-fi matinees, Lou Costello plays an amateur scientist who invents a time machine that also has a way of changing people into strange things as it moves them through time.
After the death of Cyrus, his attorney Corby invites his relatives and Joyce Norman is declared as the sole beneficiary. Cyrus has drafted a second will that puts Joyce's life in danger.
Denny, a young woman with bad luck in meeting the right men, meets Kaz, a homeless street musician and thinks she may have found the one. However, little does she know about a curse that turns him into a demon when he is aroused.