In the summer when he was 16 years old, Chang Qing said: "Lai Zhou, I will be by your side anytime."
In the summer when she was 18 years old, Jianing said: "Laizhou, I want to take you home."
In the summer when he was 20 years old, Laizhou said to the backs of Chang Qing and Jianing: "Thank you! Goodbye!"