My Perfect Stranger

A Man Who Doesn't Exist (1x12)

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The case grows more perplexing and convoluted with every investigation conducted by Hae-jun and Yoon-young. In the midst of her own emotional turmoil following her sister's demise, Soon-ae's predominant worry revolves around her mother's well-being. On a calm evening, when everything appears serene, Hae-jun receives an urgent and terrified call from Bum-ryong.