this girl is a trained assassin. She is a highly ranked one too. The best of the best. Now what would happen if she is ordered to kill one of koreas most popular boybands..? yes that's right. Her mission is to kill SHINee. Her boss said for a job this big she has to get close to them, so he arranged for her and her best friend to live with them. But what happens if something forbidden happens? what if she falls for one of them? will she still be able to go through with the mission?