Everyone has mental illness, but some people have frequent attacks, some have occasional attacks, some people are not good at hiding it, and some people keep it deep in their hearts. Su Mei is an ordinary housewife who repeats the same housework every day, and her life seems peaceful. He began to notice unusual details in his life, suspected that his neighbors were spying on him, and his husband's behavior also became suspicious. Severe auditory hallucinations and hallucinations occurred, and he began to be unable to distinguish between reality and imagination, and his mental state worsened. It was discovered that all this stemmed from childhood trauma. The death of her mother and her father's indifference left a deep shadow on her.