TF2 Mercs & Child reader

You are a 5 year old child that was hired by miss pauling to show the mercs on how to look after a child since they haven't seen one in a long time from all the fighting, miss pauling has convinced your mum/mom/ma that you are going to summer camp and she promised her that she will take good care of you.

Also the mercs get a summer holiday to spend time with you and they don't go into battle, they still have their guns but they can't use them around you unless something happens to you. Later on you find out your special talent is really a special power and the mercs are a big part of your life.