At the Shen family's birthday banquet, a young girl named A Ning intervenes just in time to stop the Old Madam from drinking bird's nest soup that could harm her health. This incident also brings to light a long-buried mystery surrounding her identity. Faced with one complication after another, the Old Madam carefully investigates and distinguishes right from wrong, gradually uncovering the truth. In the end, she confirms that A Ning is her biological granddaughter, who had been missing for many years. With the truth finally revealed and right and wrong made clear, A Ning officially reunites with her family and is welcomed back into her ancestral home. Together with her grandmother, she begins a peaceful, warm new life filled with love and companionship.