This is a story about love, and this is another story that has nothing to do with love... When they first met, they thought the other person was just a passerby, and did not want her to be his passerby, but he left his own traces in this city... The young man was high-spirited, and the girl was unknown, which destined him to be the one she could never catch up with... This is a story of unrequited love, maybe sad but still not regretful, the important thing is that her heart is growing...