Lin Zhao moved into the Shen family due to the care of his mother's old friend Shen Li. Shen Yan went from watching indifferently to taking the initiative to pick up and drop off, accompany students, and protect children, and gradually showed his affection in scenes such as campus basketball games, evening self-study, and hospital escorts; while Lin Zhao, who is slow and cool, unlocked the heartbeat code in the details of feeding milk tea, wrong question books, and sharing umbrellas on rainy days. After experiencing obstacles such as booing from their classmates, being noticed by their parents, and a storm of public opinion, the two finally broke through the shackles of being "brother and sister" and went both ways during the graduation season, writing a love song of youth from school uniforms to wedding dresses.
