The story explores Yuen Long's drug problem and its resulting generational trauma from a unique perspective— a “superhero" is someone who’s willing to shoulder greater responsibility than others. The story is told from the perspective of an older sister who returns to her old home years later for her graduation thesis, getting to know her younger brother after their parents' divorce -old memories resurface at the place she once lived. Meanwhile, the younger brother is about to risk everything to save his friend who is trapped in a drug network. Can old wounds be healed and relationships reconciled?