They met in the bell tower in their senior year of high school, and the five of them entered the university together. However, amid the pull of reality, family background, inferiority, secret love and responsibility, they went from being together passionately to being separated. Some people left, some fled, some stayed behind, some stayed with each other, and some fulfilled their destiny. In the end, everyone was regretful and unfulfilled. They only left their entire youth in the wind of Chang'an forever.
