Jill Young has brought up her pet gorilla since she was a child. When the
gorilla is full grown, Hollywood promoter Max O'Hara travels to Africa and
convinces Jill to bring the the gorilla, Joe, back to America. When in
Hollywood, Joe is used in a stage production and is exploited to no end. It
doesn't take long until Joe is sick of being mistreated and he escapes to run
loose in civilization.