"Till I Return" follows the adventures of a young man who has to leave for the front in twenty-four hours. The story takes place in the near future

In this film within a film, a Belgian serial killer escapes prison and finds that a filmmaker is making a movie about his life. A maverick director, a merciless producer, an insubordinate star, and a conviced serial killer all try to survive the deadliest place on Earth: a movie set.

A Sunday morning. Mathieu wakes up hungover. He has lost his keys, his wallet and his phone. He does not recognize the apartment, nor the girl that greets him...