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The person coming down the stairs turned out to be Woo Jin’s clone. At first, Joon Hyeok denies that he’s Woo Jin because of the real Woo Jin who died. But as the clone tells him his memory of the day he disappeared, he apologizes. He says he’s sorry for letting him go there alone.
First Air Date : May 22, 2017
Last Air date : Jun 27, 2017
Episode : 12 Episode
Season : 1 Season
Runtime: 60:14 minutes
Studio: tvN
Country: South Korea