Rosie Linn is a beautiful 17 year old girl. But don't let her good looks fool you. She's a merciless assassin who's trained to never fail a mission. But what happens when her next mission is to befriend the nerdy highschool daughter of a criminal? Would she allow people to get close and break down her walls? Or will she follow through the mission and never look back? Join Rosie as she kicks ass, deal with stupid cheerleaders, go through teenage drama and who knows, she might even fall inlove.