The film's protagonist who discovers her boyfriend's affair with her best friend, leading her to commit murder and spiral into a psychological breakdown. She later uncovers that her entire revenge narrative and violent actions are hallucinations rooted in childhood trauma and the death of her adoptive father. Ultimately, she confronts reality, accepts her fractured past, and reunites with the real Liu Dong.
The primary romantic partner whose perceived betrayal triggers the protagonist's psychological unraveling.
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