Tempted (2018)

Soo Ji tells Tae Hee everything about her mother, Seol Young Won. She tells her that Si Hyun’s father is seeing Young Won and that Si Hyun’s mother also died because of her. Si Hyun angrily asks Soo Ji whether Tae Hee knows the truth, and she says yes. Si Hyun looks for Tae Hee, but she is nowhere to be seen.