• Heroine: Su Wanxing, 19 years old, a sophomore in the Chinese Department, soft and gentle, thoughtful, likes to write essays and illustrations, a bit slow and socially anxious, ignorant and sensitive about relationships, has a warm native family, has a soft personality but has her own little persistence.
• Male protagonist: Lu Zhiyan, 20 years old, a junior in the Department of Computer Science, a cold academic master, cold on the outside and hot on the inside, with both good looks and strength. He is a man of the hour on campus. He seems distant and hard to get close to, but in fact he is careful and considerate. He is only special to the female protagonist and has a slight "protective" attribute.
• Supporting characters:
◦ Lin Weiwei: the heroine's best friend, lively and outgoing, enthusiastic about gossip, and the "magic assist" in the relationship between the male and female protagonists;
◦ Jiang Chen: The male protagonist's roommate and brother, sunny and cheerful, and Lin Weiwei are happy enemies, and later formed the deputy CP;
◦ Shen Qingyan: Supporting actress, gentle senior sister, secretly in love with the male protagonist, causing a small misunderstanding in the early stage, but relieved and became friends in the later stage;
◦ Gu Yan: The supporting actor, a gentle senior, admires the heroine, silently protects her, and is the hero's "hidden love rival".
• The tone of the story: fresh and healing, two-way running, sweet petting details, no sadomasochism, focusing on the daily warmth and heartbeat of campus, and catering to the yearning of 18-20 year old girls for pure campus love.
