Underground Time : Every day, Mathilde takes the Metro to her job at a large multinational, where she has felt miserable and isolated ever since getting on the wrong side of her bullying boss. Every day, Thibault, a paramedic, drives where his dispatcher directs him, fighting traffic to attend to disasters. For many of the people he rushes to treat, he represents the only human connection in their day. Mathilde and Thibault are just two figures being pushed and shoved in a lonesome, crowded city. But what might happen if these two souls, traveling their separate paths, could meet?