讲述了男主角安东万与前女友卡米耶分手五年后，贸然拜访，发现卡米耶有一个五岁的女儿埃尔莎。卡米耶正要出差，保姆迟迟不到，于是她拜托安东万帮忙照顾埃尔莎，直到保姆过来。然而保姆没有现身，安东万和埃尔莎做游戏，买东西，但是出门慌乱之际，安东万忘带了卡米耶家的钥匙，所以只能把埃尔莎带回了自己家。二人相处得非

Antoine has just returned to his hometown, where he reunites with his former lover and the mother of their little girl, Elsa, whom he has never met. A