介绍：Leo is a successful author of mystery novels, who writes under a pseudonym. While penning his next book in an isolated chalet, he receives a strange visit from Jota, a somewhat troubling character, who claims to be a journalist.

介绍：害羞文静的法国少女芳妮参加学校的交换学生计划，来到德国住在同龄笔友蕾娜家。蕾娜冷酷又充满防备，语言是她们之间的一道墙，芳妮为卸下蕾娜心防，将烦恼与秘密告诉对方，两人因此拉近了距离。时间一天天过去，爱情不用翻译，反倒在语言的落差中滋长。这次，轮到蕾娜前往法国交换，暂住芳妮家的她，逐渐发现芳妮的秘密似乎另有蹊跷，但更糟糕的是，自己的感情已经越陷越深⋯