We are always lost on the unknown road, eternal youth, uninhibited turmoil, thinking that what we fantasize about is reality, but we don't know that the world has its original appearance. Mu Xiaoguo once thought that if we met some people and some things, we would be together for a lifetime, but he didn't know that in this world, there are still partings that are worse than forgetting each other when we meet. When she met An Ling, she believed that all the friendships in the world were not worth her words, "As long as you are here, the angel will never leave." When she met Ye Yufeng, she tasted the sweetness and bitterness of love for the first time, but the five-year secret love was no match for the fireworks of a moment, and she missed it in the end. At that time, she was ignorant, shy, and full of throbbing, all turned into a moment of shyness, and the world was a beautiful existence for her; later, in the silent precipitation of time, she grew up quietly, and those people she once thought would never be separated in her life have long since dispersed...