"Psychos in Love" is a cult horror comedy film that follows the story of a couple, Joe and Kate, who are both serial killers. Despite their dark and twisted tendencies, they find love and companionship in each other. However, their relationship is put to the test when they both target the same victim, leading to a hilarious and bloody showdown. As their love is tested by their murderous instincts, Joe and Kate must decide if their relationship can survive their psychopathic tendencies.