Can the sleeping princess wake up from her dream? Can the Cavaliers show their majestic side on their own stage? This is not a plot in a fairy tale, but the bumpy experiences of Huang Huiying and Huang Zhichen. Facing the family burden that should not have been borne too early, the smart and sensitive sister Hui Ying chose to sleep all day long to escape and became a "sleeping princess" whose grades plummeted. Facing the ridicule and bullying of others, the mildly mentally retarded brother Zhi Chen always had good intentions and longed to become a heroic knight to protect his family... Time and time again, the fate of the brothers and sisters from poor families experienced bitterness, and also allowed them to grow and become strong. How do they dispel the haze in their lives and draw a beautiful rainbow in the imperfect reality?