Lin Xiaoxi, a low-key Yihai Xiaoqing, was obsessed with the love of Lu Yanshan, a handsome prince from college. However, Lu Yanshan suddenly left without saying goodbye during the summer vacation. Just when she was struggling, another sunny, tall, young prince appeared in her life. What? This person is actually the brother of the new high school math teacher? But for her? Has she been staring at her for a long time? Just when Prince Lu Yanshan reappeared, Lin Xiaoxi had been captured by this strange guy? Who will she choose between the two? This is a light love story and a deep friendship story about a young man. It is not complicated but warm enough. Youth is for memories, for aftertaste, for looking forward to the future!