Song He, a girl from a poor family, encountered the desperate situation of her mother's betrayal, her father's serious illness, and her family's death. She unexpectedly met Jiang Shuye, a wealthy young man. The two broke into each other's worlds and redeemed each other in the pain of growing up. Song He escaped from the fate of the world. Living in the quagmire became his own light, but God was against his will. Song He, who was about to usher in the dawn, contracted leukemia. Jiang Shuye persisted, shed cynicism, and learned responsibility and deep love. At the same time, he interspersed the persistence of friendship, the warmth of humanity, and the test of reality.