Le passe-muraille（2016）

Emile Dutilleul, 47 years old, lives a quiet and withdrawn life in Montmartre and works as an employee in an open-plan office with an insurance company. When he meets his new, lively colleague Ariane, Emile discovers not only his inner life, but also something monstrous. He has a superpower of which he had no idea: he can walk through walls ...