Frankie, a troubled individual with a tumultuous relationship with his mother, lashes out at his frustrations by stalking and terrorizing Madeleine and her friends, brutally murdering anyone who gets in his way, driven by no discernible motive or empathy.
Possession
A person consumed by past trauma, stemming from their mother, perpetuates a cycle of brutal violence and revenge, brutally attacking Madeleine and her group, causing widespread devastation.