Callum McKenzy knows its too good to be true. When the beautiful new girl stumbles in and slowly starts attatching herself to him, he doesn't know what to do! For once, there's a girl not after what's under his clothes. She seems to thuroughly enjoy him. When in actuallity, she just likes completing her assignments... Mary Leonard is assigned to kill Callum, and getting too close causes problems, especially when the angry Level Seven killer comes after them both.