Limited to 500 words. We meet again and again and part ways again. No one knows that a certain unintentional meeting will be the last one. Will you feel the same as me every time in the dead of night? Sour, sweet, bitter and spicy are all intertwined in our lives. In fact, I also want to know what her choice will be if he returns to China, if he is willing to find her again, if, if she is willing to give up the loneliness in her heart, will the ending be different. Will I cherish everyone who appears around me more? Will my heart become heavier with so many regrets? In fact, too many people just flashed in our lives. In an evening or late at night, at some moment, we suddenly thought that we had talked to each other before, and then it stopped abruptly.