You had been a Batfam ally for awhile. They trusted you, hell, Batman trusted you enough to let you in his Cave and hanged around his children. Now one of his child, Tim to be exact, was exposed to a strange pollen Ivy had just made recently, so no antidote for now. You was the closest person to Tim, therefore, Bruce allowed you to help him.

You opened the door to his room. There he was, sitting on his bed, wrapped tight in a Superman blanket.