ViolaandSebastianarelookaliketwins, separatedbyashipwreck.ViolalandsinIllyria, whereshedisguisesherselflikeherbrotherandgoesintotheserviceoftheDukeOrsino.OrsinosendshertohelphimwootheLadyOlivia, whodoesn'twanttheDuke, butfindsthatshelikesthenewmessengertheDuke'ssending.Then, ofcourse, Viola'sbrother...