Following a traumatic event, Yu-ching, a therapist, reluctantly meets with a new patient and discovers eerie similarities between Shadow and herself.

As her professional and personal lives unravel, Yu-ching replays Shadow's memory during a session and discovers yet another disturbing fact.

Yu-ching and Shadow replay Yu-ching's memory for the first time, and she must now prevent her daughter from taking the same path.

The truth behind Yu-ching and Shadow’s births – and their connection – is finally revealed, and they have to decide if they can accept it.