A secret FBI agent is on a mission to investigate and find the killer of Jang Youngjae. Once she knows who could be the culprits, she tries to get close to them as she finds out why they killed her, their plans of who to kill next, and the person behind the whole case. 

This is a sequel/an after-story of my Christmas one-shot, so I highly suggest you to go read it before coming back to this story! Thank you and subscribe~