Twenty-two-year-old college student Xu Lichu meets a gamer named Baizhou and gradually develops feelings for him as they spend time together. As their first real-life meeting approaches, Xu Lichu hesitates because she has concealed her personal information and decides to cut off contact. Half a month later, her best friend Shen Rui invites her to visit her home, where Xu Lichu is shocked to discover that Baizhou is actually Shen Rui's biological older brother, Shen Jibai. After their reunion, Xu Lichu tries desperately to hide her identity, but Shen Jibai has already noticed something suspicious. As they spend more and more time together, they gradually clear up past misunderstandings and reaffirm their feelings for each other. After going through avoidance and finally learning to be honest, Xu Lichu bravely faces her feelings and begins a sweet romance with Shen Jibai.