Derailment

A wealthy woman questions her reality and identity when she wakes up after a car accident living in another life and time.

After waking near the accident site, Jiang Xiaoyuan struggles with confusion over the crash and receives unexpected help from a stranger named Qi Lian.

Though badly in need of money, Xiaoyuan remains wary of Qi Lian's offers of assistance. Her phone provides a possible link to her own time.

New dangers bring Xiaoyuan and Qi Lian closer together. Xiaoyuan begins to find her footing thanks to a chance to work at a hair salon.

Xiaoyuan struggles to improve her status at the hair salon until some tips from Qi Lian bolster her abilities and her confidence.

Visiting Xiaoyuan's grandmother leaves Qi Lian with fresh questions. An act of sabotage upends Xiaoyuan's improving situation at work.

Risking her job, Xiaoyuan goes to meet an online friend who claims to know about time travel. A new revelation brings Qi Lian closer to the truth.

Pressures push Xiaoyuan to her breaking point as she faces hardships at the hair salon and Qi Lian blames her for her other self's disappearance.

Accusations and revelations bring big changes at the hair salon. Qi Lian's attempt to trigger Xiaoyuan's memories of her other self creates conflict.

Xiaoyuan faces a challenging situation when she helps out a co-worker on Christmas Eve. Qi Lian's investigation into Xiaoyuan's phone yields a new clue.