After Karma's trick to you, he is willing to take on your one week challenge. " So... how about this? You have no date now, so how about dating me for a week? I will make up to you during that time." However, he is the only person you will never accept. --- Inspired by the movies "Seven Days"

You are Nagisa long lost sister. You were separated at age 8 when the government took you in to be an assassin but when you enter the class room for your new mission to kill korosensei you see your old friend karma. After a month you start to have feeling for him again but what happened what okuda steps in?

(L/n) (y/n) is a girl who stays silent all the time. But when she meets a certain redhead, her life changed for the better Karma X reader Disclaimer: I do not own Assassination classroom or you!!