Located somewhere in the city, there is a mysterious mental hospital. Five years ago, Dr. Suir's best friend Ella died here. In order to find out the cause of her best friend's death, she came to the mental hospital and met the heroine Gwen. The two gradually became familiar with each other and had more partners. Together they uncovered the secrets behind these mental hospitals...
Suspense reasoning, all the doubts hidden around may be the beginning of the next death...
Purpose: Through this book, I hope everyone will have more care for those around them.