The First Frost

After narrowly escaping an assault by her violent roommate, Wen Yifan and Sang Yan cross paths again as she decides to change her living arrangements.

Fate pushes Wen Yifan and Sang Yan together once more when her moving plans fall through and a fire breaks out at his apartment complex.

Wen Yifan has a tense encounter with her sister, and Sang Yan officially moves in. Some old friends stop by for a night of nostalgia.

A game of Truth or Dare leads to a surprising kiss. Sang Yan stews over his regrets. Wen Yifan's mother asks her to visit for New Year's Eve.

Working through New Year's celebrations, a lonely Wen Yifan struggles to cope. As Sang Yan steps in to keep her company, she reflects on her childhood.

Sang Yan's sister visits and reminisces about the past. After Wen Yifan has a difficult conversation with her aunt, Sang Yan tries to cheer her up.

A sleepwalking incident has Sang Yan questioning the nature of his relationship with Wen Yifan, who downplays its significance.

Wen Yifan encounters a stalker, but a mysterious stranger with an odd connection to her childhood comes to her rescue. Sang Yan secures a job interview.

Wen Yifan opens up to her old friend Zhong Siqiao about her personal problems, and another sleepwalking incident raises the stakes for her and Sang Yan.

Sang Yan helps Wen Yifan come to terms with the trauma behind her sleepwalking. Later, she begins an unusual assignment with Mu Chengyun.