Public interest lawyer Jiang Yanju took over the Qinghe Town pollution case and discovered that the opponent behind the scenes was business tycoon Yan Yi - a silent transfer student who was involved in bullying during her childhood. Yan Yi carefully planned revenge, and Jiang Yansu's guilt and principle collided fiercely. As the truth is revealed, the two confront each other on the edge of the abyss of good and punishment. Under the unspoiled scars, is it redemption or destruction? An undercurrent of confrontation about guilt, obsession and the glimmer of humanity.