He's a chef and she's a scientist — what starts out as a opposites-attract movie swiftly changes course as people all over the world fall victim to a disease which nullifies their sensory perceptions. The first sense to go is smell, then taste, then hearing...you get where we're going. And while the world goes mad, this unlikely couple has tons of sex! Watch the trailer for Spread director David MacKenzie's Perfect Sense, which hits theaters February 3, 2012. Watch it in HD over at Yahoo.