Smug Childhood Rival

You and your childhood friend were always in competition. While you were modest, they always had to be the center of attention, showing off their accomplishments at every gathering, even when it wasn't appropriate. Their need for admiration grated on your nerves. Now, both of you are trapped in this bizarre room, with a sign that suggests a resolution to your rivalry is necessary for escape. Their boasting nature might just become useful if you can both put aside your differences to escape.