Happy Birthday (2020)

Beatriz finds inside of the son's bag a bloody t-shirt and a knife. the son, unaware of the weapon finding, makes a little surprise for his mother's birthday, she's not able to react and to tell him about the thing she found. when a man start knocking on the door the worried son lets his mother understand that something's not fine, so she decides to run away and to save him from his destiny in order to give him a new possibility by turning himself in to the police.