Screenwriter Xia Liusu writes a screenplay to recreate the truth behind her biological mother’s death by falling from a building, deliberately luring her enemy Bai Yufei into taking the lead role, with the filming location set in the abandoned building where the original murder took place and her former lover cast as the husband, intensifying the psychological pressure, and both on and off screen Bai Yufei is forced to relive her sins and gradually becomes isolated and abandoned by everyone around her, until in the final scene reenacting the fatal fall she suffers a mental breakdown and confesses her crimes in front of everyone, and after a twenty-year revenge plan Xia Liusu finally achieves justice for her mother and finds emotional release and closure.
