Please answer the following question about this movie plot. If it's un-answerable, please output "No answer". Question: How many models working in commercials request cosmetic surgery? Movie plot title: Looker Movie plot: A young blonde model called Lisa Convey (Terri Welles) appears in a commercial for Ravish, (narrated by John Erwin's voice) a perfume who claims to fulfill women's deepest desires. The model goes to Dr. Larry Roberts (Albert Finney), a Beverly Hills plastic surgeon with very specific demands, in the range of millimeters. Dr. Roberts is puzzled, but accepts because his business partner, Dr Jim Belfield (Darryl Hickman) says that if Roberts doesn't do it, a less competent surgeon will do it. The surgery is successful, and we see all the process taken place. The model goes back to her life, and in company of his dog Teddy is undressing up for her boyfriend Bob to arrive to her luxury flat. Somebody insists in ringing the bell, and she opens it up because she thinks it's Bob, but she can't see anyone. She feels a bit dazzled and confused. She looks around the flat, and notices her dog Teddy barking to the air. There seems to be nobody around, but the front door closes by itself, and Teddy gets stuck in a wardrobe, apparently all by itself. She notices an attache with a gun missing, so she looks around. There is the silhouette of a man behind the curtains, but she can't see him. She gets dizzy again, wraps herself around one of the curtains until she falls down from her balcony. Then, the man takes his gun, leaves what appears to be a pen and a small brown bottom and leaves.Cindy Fairmont (Susan Dey) goes to Dr. Robert's with the same ideas than the previous model. She wants to be perfect. She chews gum all the time until he tells her to stop. She hits on him, but he rejects her advances. She is always working in television commercials and requests cosmetic surgery to make changes so minor that they would be imperceptible to the naked eye. When these models start dying under mysterious circumstances, he discovers they are all linked to the same advertisement research firm.Lieutenant Masters (Dorian Harewood) interrogates Dr. Roberts in his office, who has just told Cindy that she's already perfect. Masters...
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