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.
Zhai Xiao Wen (English name: Bill), born in Jinan, Shandong, is a Chinese singer, actor, and model managed by Wajijiwa Entertainment. He is a member of the boy group R1SE. He participated in "Produce Camp 2019", where he ranked 6th in the finals, debuting with the boy group R1SE. He was also a contestant on "The Coming One" and finished Top 9. He participated in the shooting of VogueMe and other fashion magazines.