After being together for several years, he had the determination to pursue her just to get into the same university with her, and the two of them wrote a perfect campus love story together. But fate played a trick on them and they failed to do so. When the love was deep in her bones, she said to him, if possible, I would like to turn into the warm spring breeze in the mountains, hug you and be by your side all the time. When she firmly believed that they could overcome time, distance, and all difficulties and obstacles and move towards happiness, he said to her, I'm sorry, I'm tired and don't want to talk anymore...