The sketches in the drawing book, the flattened candy wrapper, and the pen and sketch paper hidden in the textbook are all unspoken "I like you". It wasn't until the "Shiguang" light bar turned on the warm lights and the alumni rushed to meet their youth with old things, that the time wasted by misunderstandings slowly spread out in the fragrance of mint - it turned out that his porridge had been kept warm for her, and her picture books had never been without his presence.