Serge Joncour

While researching an article on the Vel'd'Hiv Roundup in 1942 France, Julia, an American journalist stumbles across the story of Sarah, a ten year old Jewish girl who desperately tried to save her younger brother from the police by locking him in a cupboard. Through her research, Julia comes across a trail of secrets that link her to Sarah and change the way she sees the world.

Martin Kazinski is a humble worker. Just another face in the crowd. One morning, as normal, he takes the metro. But it's not a normal day. People are looking at him. A stranger asks for his autograph; another takes his picture. A third just wants to shake his hand. It must be a mistake, a hoax, some sort of joke. (mubi.com)

A young and handsome stranger moves in a villa during a particularly hot summer. The intrigued residents let him. But one of them starts questioning the stranger's motives. (imdb)