Female protagonist, girlfriend of Shen Jia for half a year. She is observant and sensitive to changes in behavior. She carefully planned Shen Jia's birthday celebration with a custom blue cake. She noticed Shen Jia's suspicious behavior after a Weibo notification caused him panic, but chose to silently observe rather than confront. She has a first relationship and puts significant effort into it. She appeared composed and played the role of a good girl throughout.