It tells the story of Song Ye, Yan Jing, and Jiang Yan. The three of them joined the circle together and were known as the Iron Triangle. Song Ye and Yan Jing met and fell in love. They were in the entertainment industry and stood at the forefront. Song Ye couldn't stand the pressure and finally jumped into the sea. Yan Jing withdrew from the circle, leaving Jiang Yan alone in the entertainment industry. Song Ye's diary revealed everything at the end.
Purpose: Ugliness in the entertainment industry