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Ji O returns to the lab where he lived as a child. An unexpected someone comes to meet Ji O and tells him a shocking truth. Meanwhile, Gu Reum finds a new lead on her search for her parents and continues her investigation. When she follows the lead, she winds up at a place she once visited before.
First Air Date : Feb 01, 2021
Last Air date : Mar 09, 2021
Episode : 12 Episode
Season : 1 Season
Runtime: 26:14 minutes
Studio: tvN
Country: South Korea
