The story is carried by Mady, student by day, locksmith by night. But Claire, the enigmatic young woman she is helping out one night, isn’t what she seems to be. This door isn’t that of her apartment....

故事发生在1992年。马丁和上夜班的父亲住在一起，除了上学之外，他把时间都花在了自己的摄像机上。在学校挨了揍之后，助理老师送他回家，两人就此萌生了爱意。而这一切，偶然被马丁的父亲发现了……...