Se-hyun, who had a car accident three months ago, is preparing for the World Climbing Competition. She suffers from nightmares due to her unrecoverable condition and pressure on competition. Then one night, a phone call is made to Sehyun's cell phone, which was broken at the time of the accident.
Kim Min-ji
as Choi Se-hyeon (voice)
Song-i Park
as No Inwha / Kim ain (voice)
Ji-won Gu
as Lee UIn (voice)
Ju-Gwang Park
as Coach (voice)
