Le veilleur (2019)

A few months earlier, Guandong became a guard at the Beijing Central Conservatory of Music. His 14-year-old son passed the entrance exam to study French horn. But the dream they both have is for him to go abroad. Their family home in Jinan has just been razed to the ground. From now on, their life is at the conservatory. From his position as a guard, Guandong watches over his son.