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.

While Yu-ching learns an unpleasant truth about her daughter, Shadow’s past continues to shed light on the women’s painful memories.

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.

Yu-ching and Shadow attempt to understand the trauma of their relationships and how they can take steps to heal.

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.

Determined to reshape Hsiao-hsu’s future, Siang-syuan and Bo-en agree to raise their son by themselves at home.