The story tells a profound love experience. The male protagonist has been waiting for the heroine's return for a long time, and he has always cherished this relationship and tried his best to protect it. However, when the heroine finally leaves, the male protagonist chooses to let go and no longer cling to the past. This experience has taught him to cherish the people in front of him, and at the same time to face the future more strongly. The story shows the persistence and letting go in love, as well as the process of growing up through the hero's mental journey.