Love is in the air and magic is afoot when turn-of-the-century inventor Andrew (Woody Allen) and his wife Adrian (Mary Steenburgen) host a wedding for the pompous philosopher Dr. Leopold (José Ferrer) and his young fiancé Ariel (Mia Farrow). But when Andrew's best friend, the randy Dr. Maxwell Jordan (Tony Roberts), and his lusty nurse Dulcy (Julie Hagerty) turn up for the festivities, the stage is set for thwarted seductions, mismatched mates and magical mayhem!