Which characters in the story experience betrayal and how does it impact their relationships and actions?

In the story, both the protagonist and the antagonist experience betrayal. The protagonist's trust is broken by a close friend, leading to feelings of hurt and betrayal. This betrayal causes the protagonist to question their relationships and make decisions based on a lack of trust. The antagonist's betrayal of a family member leads to a rift in their relationship and ultimately drives the antagonist to make choices that harm others. Betrayal impacts both characters' relationships and actions, shaping the course of the story.