Zhou Yun lived with his sister in a repressive family. He met Cheng Suihan in high school and fell in love with her after he was admitted to the university of his choice. His parents exploited Zhou Yun and her sister for their younger brother. After learning about this, they planned to exploit Cheng Suihan. Zhou Yun tried not to pull him away. He went into the abyss and broke up with her. Under the pressure of her parents, her sister couldn't bear it and ended her life. Later, Zhou Yun couldn't accept her sister's departure and was forced by his parents to marry someone else. He jumped off the artificial lake, leaving Cheng Suihan heartbroken...
Purpose: redemption