Su-ji and U-ri

The Lost Daughter (1x56)

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U-ri plans a small party for Su-ji but faces an unexpected situation. Yoon-ja begs Sun-young to cancel the lawsuit she filed. Na-young coincidentally finds herself in the right place at the right time to prevent Ma-ri from getting into trouble. Meanwhile, Sun-young realises that Su-ji is actually her long-lost daughter Soo-kyung, leaving her unable to forgive herself for not recognising her own child.