Kitty, aka Kit, has grown up in an orphanage. He was turning 15 in a couple of days when someone finally comes to adopt him. Kit has been the victim of others bullying, so he's not very trusting. Your charrie will be the person to adopt him and teach him how to trust again. In the process, they fall for each other.
Kitty-
I stretched and winced as it pulled on a scar on my side. Waking up every morning hurt. Steven and his gang were always after me! What did I do?