After ending her life overseas, the young Xia Li returns to her hometown and transfers to a new high school to begin a new chapter of school life. Gentle and shy, she initially struggles to adjust to her unfamiliar surroundings. By chance, she becomes deskmates with Gu Sheng, a classmate whose personality is completely different from hers. The two gradually develop an unexpected connection. Her older cousin, Xia Ji, also looks after her attentively at every turn. Through their everyday interactions, the young boys and girls slowly become familiar with one another, form precious friendships with their classmates, and weave a warm and beautiful story of youth.