He is the gentle and excellent Gu Zeyu; she is the strong and strong Liu Fufeng. When she was ten years old, she lost her parents and became an orphan. His father kindly took her in. From then on, she often followed Gu Zeyu, calling softly, "Brother Zeyu! Brother Zeyu!" After junior high school and high school, he was no longer her brother Zeyu. He also dated a gentle and beautiful girlfriend, but he no longer followed the immature little girl behind him. Will she wait?