The First Frost is a 2025 romantic Chinese television drama starring Bai Jingting and Zhang Ruonan. The plot is adapted from the Chinese novel of the same name by Zhu Yi, and is released on Youku and Netflix worldwide. It tells the story of two high school classmates' reunion, after long separation, when they accidentally rent the same apartment. It delves into the complexities of love, longing, trauma and healing.

Plot

Wen Yifan accidentally runs into Sang Yan at a bar after six years. The two were high school classmates and she once had a crush on him. However, she was driven to reject his feelings, causing them to drift apart. To avoid the awkwardness, they pretend not to know each other. Due to circumstances, they are compelled to confront each other when they end up sharing the same roof. The nature of their relationship changes, when Wen Yifan learns that she's sleepwalking again. Her condition escalates due to some past family trauma and she finds herself in Sang Yan's room, which further intertwines their lives.