A nice guy turns murderous after undergoing a penis transplant.

The daughter of a poverty-stricken New England clamdigger falls in love with the son of her father's rival. His family, in turn, wants him to marry the daughter of a wealthy and prominent family. Complications ensue.

While hosting a masked orgy, socialite Scarlet is murdered by an unknown killer. Hired to investigate the case is put upon private dick Dexter Sleuth, who immediately takes to interviewing the soiree’s various guests.