Scret Mother || 1

Kim Yoon-Jin (Song Yoon-A) is a former psychiatrist. To do what is best for her husband and son, she quit her job. Kim Yoon-Jin had a daughter, but her daughter died and she carries a sense of guilt over her daughter's death. She wants the best for her son. Kim Yoon-Jin decides to hire an expert to help her son enter a good university. The expert is mysterious.