After divorcing her husband, Yoo-lim is trying to begin again with her only daughter, Eun-ah. Their fragile new start is shattered when Eun-ah is raped by boys from her school, and the suspects avoid legal punishment because they are minors. Grief-stricken and furious after her daughter’s suicide, Yoo-lim turns away from the law and sets out to confront those she holds responsible.