Line, Annette's daughter, is about to marry a man she's not in love with. At the engagement party three ghosts revisit their disastrous relationships with Annette and decide to take action to help Line.

Mathias Pascal, saddled with a stupid wife and a nagging mother-in-law, leaves home and is extremely lucky at several gambling resorts. He returns home and discovers that a drowned man, fished out of the river, bears an uncanny likeness to him and is being buried by his family as him. This, to him, is a pleasant turn of events and he goes to Rome, where he falls in love with Louise Paleari. Count Papiano, a jealous suitor of Louise's, threatens him with arrest unless he produces credentials to prove his identity.

Therese, a café owner, mourns the mysterious disappearance of her husband sixteen years earlier. A tramp arrives in the town and she believes him to be her husband. But he is suffering from amnesia and she tries to bring back his memory of earlier times.