Tempted (2018)

Tae Hee meets Si Hyun while visiting Myoungjeong Hospital. While talking about how Si Hyun found out that her mother was the hit-and-run driver, Tae Hee notices that Mi Ri knew her personal information. At the same place, she runs into Mi Ri who gives first aid to a man. Tae Hee experiences flashbacks to the night when she got into the accident and hears Mi Ri's voice.