Forget those Shakespearean themes of greed, lust and ambition and enjoy a fun package of satire, nostalgia, amusing performances and rousing '70s hits. And hold the fries. In its fractured Bardian tale of husband-and-wife greasy spoon drones who murder their way out of hamburger joint hell into fast food mini-moguldom, this comedy, until it finally runs out of steam (if not plot), consistently entertains and tickles.