Geeky teenager David and his popular twin sister, Jennifer, get sucked into the black-and-white world of a 1950s TV sitcom called "Pleasantville," and find a world where everything is peachy keen all the time. But when Jennifer's modern attitude disrupts Pleasantville's peaceful but boring routine, she literally brings color into its life.
Two 1990s teenage siblings find themselves transported to a 1950s sitcom where their influence begins to profoundly change that colorless, complacent world.