In this brilliantly crafted film, Leno Chord is an American woman fed up with the play boy ways of metropolitan men. After breaking up with her love, Seamus, Leno heads back to her native Ireland to rediscover her roots. As her plane lands she decides to swear off love, but only after kissing a complete stranger for her last kiss. The stranger soon becomes a familiar face when Leno realizes that he is her new neighbor. Can she keep her vow or was Leno's Last Kiss planted upon her Mr. Right?