A 17-year-old girl, Zhong Xiaolu, thanked her father for his upbringing. She was accompanied by Ai Mychi, who was unable to speak because of her mental disorder, and she was willing to accompany her for ten years. However, when they fell in love with the same boy named Chu Jun, when Zhong Xiaolu accidentally knew the cause of Ai Mychi's father's car accident, the pure friendship began to suffer from betrayal and revenge.
