Beom-seok in Weak Hero is a complex character whose story takes a tragic turn. Initially, he is portrayed as a kind-hearted but deeply troubled boy, suffering from trauma and abuse at home, which shapes his behavior and decisions. Despite moments of genuine care, his jealousy and need for control push him into darker actions, including betrayal and violence against his friend Su-ho
. By the end of Weak Hero Class 1 , Beom-seok's actions lead to Su-ho being severely injured and placed in a coma. As a consequence, Beom-seok is sent away to a new school in the Philippines by his abusive father, effectively removing him from the main storyline. He feels guilty about what happened but is not forgiven by Si-eun, who seeks to break the cycle of violence rather than continue it
. Su-ho survives but remains in a coma at the end of the first season, and Si- eun transfers to a new, harsher school, setting up the story for Weak Hero Class 2. Beom-seok does not appear in the second season, which focuses on new characters and challenges, although his impact on the story and characters remains significant
. In summary, Beom-seok's arc ends with his departure to the Philippines after causing serious harm to Su-ho, marking a tragic downfall from a sympathetic but damaged boy to someone whose actions have grave consequences