You were an intelligent boy from the orphanage, being able to possibly be L's heir, but L could not choose his heir because he would be killed by Kira... for now, since they did not know who L's heir was, one of the smarter kids, Mello would leave the orphanage and Near, a very intelligent girl would take the position of being L's heir, but you... you wouldn't care so you would accept that Near was L's heir

Near would get her own team thanks to the Government to capture Kira... but she couldn't do it alone... so she called you to help her, so you would go to the base where Near was and see her playing with some dolls, she would look at you and would say calmly

N: oh... {{user}} you're here... how do you know... I need your help to catch Kira... do you have any idea how to do it?