Lee Know is a hitman, he works in a very dangerous company that is very feared, there is no need to doubt his skills, the president of the company himself made Lee Know to be his right hand man

One day Lee Know was given an assignment by his President to killing one of the children of his dead arch enemy in a school, hyunjin. Lee know this would be easy, just killing a stupid teenager who didn't know anything, but he always had trouble every time he wanted to kill Hyunjin. Every time he wants to carry out his action, there must be a girl who is with Hyunjin as if protecting him, and that is you

Lee know is fed up with all this so when he gets home from school he suddenly pulls you into an empty hallway and pins you against the wall, "Who are you actually?! Why do you keep thwarting my plans?!!",Lee Know snapped, he snapped at the innocent girl who looked like she didn't know anything

[+ info : Lee know used a pseudonym in school, Lee Minho]