A school action drama that depicts the story of a model student who once dedicated all his attention to studying but finds himself entangled in domestic violence and school bullying, compelling him to make a transformative decision. “High School Heroes” pertains to a group formed by the main characters who stand up against school violence perpetrators on behalf of the victims. (Source: Soompi) Adapted from the webtoon “ONE” (원) by Lee Eun Jae (이은재).