Park Chanyeol and Do Kyungsoo from military had to protect Kim Jongin; a son of criminal. Jongin had a temporary amnesia from a terrible injury and police intended to utilize him as a bait to catch his father. As long as they could, Chanyeol and Kyungsoo had to keep Jongin in amnesia status and started a new life as an ordinary person. Tag: Kaisoo, Krisho