'Undercover' Son Na-eun and Park Jin-woo already knew each other's identities

Manager Kim showed no signs of surprise at the appearance of the two. When Jung Sang-ah asked about this, Manager Kim said, "I assumed there would be watchers nearby." Then, in response to the two telling him to surrender, Manager Kim said, "Min-ji has been kidnapped. Please wait until I find her. Once I find her, I will come in on my own accord. I promise," and left.