A woman finds a child in her storage room, she is about to ask this child question,but she hears footsteps so she decides to hide. The housemaid walks in, mentioning this child's mom always lies on the bed and the housemaid calling the child-the woman's daughter a worthless trash. Suddenly, the woman realizes her own daughter was swapped by a scheming woman and has been locked in a dark, damp basement all this time. What will she do next? Will she keep pretending to be sick or fight back?