A woman discovers a potential error in a physical examination report regarding her daughter’s identity, suspecting that her real daughter might have been hidden from her all along, indicated by a red mole on the shoulder. Doubting past assurances, she orders a DNA test to confirm the truth within three days, instructing secrecy about the situation. As she grapples with the possibility that she has loved the wrong child for years, she anxiously wonders about the whereabouts and well-being of her real daughter, setting up urgent tension over the forthcoming DNA results.