Has everyone had this feeling? Walking on a crowded street, suddenly a familiar figure walks into your eyes. He will make you miss him endlessly, so even though you know that it is just a strange boy, you still stubbornly choose to pass him and look back. The young Ouyang Xue has always been secretly in love with Feng Ran. An unexpected event allowed them to have a wonderful time. However, as their lives grow older, they develop in different directions, and they part ways. Many years later, Feng Ran, whom Ouyang Xue thought she had forgotten, was about to appear at a class reunion. Thinking of those hurried youthful days, Ouyang Xue had been struggling with whether to attend or not... In fact, having you was enough.