Wen Yifan, by chance, ends up living with her high school classmate Sang Yan, whom she once rejected. They keep their distance until Wen Yifan learns from Sang Yan that she sleepwalks, intertwining their lives once more.

• Bai Jingting
• Zhang Ruonan
• Edward Chen
• Zhang Miaoyi
• Zhai Xiaowen
• Yuan Ye
• Chen Jianan
• Fu Miao