I'm the Toad Waiting for Your Kiss

On the train from Southwest to North, Gao Chong sat on his seat, tilting his head and looking out the window. His mind had already returned to when he was in high school, sitting in front of the girl. "Hey, Gao Chong, where is my English book?" Gao Chong turned around and found the book in a flash. The girl took the book, pouted, and said angrily: "It's all your fault. You put other people's books around, and they can't find them even if they want to find them." Gao Chong didn't say anything, just giggled, and the past scenes reappeared in his mind. It's been eight years, Liu Pan, are you okay? It's been four years since I confessed my love during the Spring Festival four years ago, and since I graduated from high school...