This novel mainly uses the different life backgrounds of three post-90s protagonists to create a story of youthful love and hard study for life. Youth is full of vigor, but also overflowing with rebellion. One pursues his footsteps all his life for a kind comfort and never changes his heart, even if the protagonist dies in the end; one forgets fatigue and studies and works tirelessly in order to change his life and change his backward home, even if the one in his heart has left; one is not unintentional, but she has a pair of realistic eyes. He did not go to the end with his beloved, pursuing fashion and ended her four-year relationship with two children. A romantic drama in which tragedy and luck are intertwined. Youth that should be romantic is filled with pressure and endless beliefs...