[CONTENTID2]Undercover: Protect The President's Son[/CONTENTID2] [CONTENTID1]Suho Kim & Kristina Wu in[/CONTENTID1] [CONTENTID3]Kristina is a reckless cop. She suddenly been assigned to protect the president's son, Kim Joonmyun when the president had receive a threat from the terriost group. Not only that, she had to undercover as a high school student for her mi