Americans want to take over the Irish creamery Angela Mooney's husband built up. Everybody in town is delighted, with the exception of Mrs Mooney, who has her own reasons for being opposed to the sale of the business.

An alien from a race dying of a disease crashes on Earth and assumes the body of a human. She then precedes to take blood from other humans to send back to her planet. Things get complicated when she starts to feel human emotions and other aliens show up to exterminate her. Her only hope lies with a curious and helpful doctor.

Mental Patient terrorizes her Psychiatrist who she believes is the reincarnation of Jack the Ripper.