<p>　　当一个人问另一个人“敢不敢”的时候，另一个人必须说“敢”，这就是游戏的规则。小男孩于连和小女孩苏菲的相遇即开始于这样一场孩童的闹剧，一个精美的铁盒子就是他们游戏的见证。说脏话，扰乱课堂，在校长室小便，内衣外穿……一个游戏两人一玩十多年，他们什么都敢，除了承认彼此相爱。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　苏菲（玛丽昂·歌迪亚 Marion Cotillard 饰）提议两人分别四年，挑战的内容是于连（吉约姆·卡内 Guillaume Canet 饰）敢不敢伤害苏菲。恍惚四年逝去，于连找到苏菲，为了游戏的进行他决定另娶她人，邀请苏菲做伴娘。受到伤害的苏菲在于连的婚礼上抛出铁盒子“你敢悔婚么？”原本最最亲密的朋友相互伤害最深。同样心痛的两个人相约再次分别十年。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　十年里，于连拥有了一切，家庭、事业、朋友，只是没了苏菲宛如没了心，原来丧失激情的生活这般索然无味。 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;　　终于十年过去，“Love me,...</p>