Zombie Cats from Mars

Billy, the effeminate fan of the retro sci-fi action thrillers and his only friend Cameron to see the landing of a UFO. Billy is horrified and pessimistic thought in my head portrays an alien attack, as he knows from his sci-fi movies. Cameron is, however, skeptical, that is, before he dies the first person, solitary breeder of cats... And cats yet subtly prowls around the city...