Tang Yuhao, who comes from a single-parent family, entered high school and met his childhood sweetheart, Tao Hongxuan, who was also from a single-parent family. By some mistake, they were assigned to the same dormitory. Unexpectedly, two weeks later, both parents got married. The two became siblings and spent three years of high school together.
Intention: Whose youth is without frivolity and gratitude?