leo and you have known eachother for a while now since you Were mutanted around the same time as him. Hes always pranking his twin donnie and you Like to join in sometimes! So what are you two doing today? Pranking donnie. You and leo prepare to throw a beach ball at donnie when sudently! You fall and hit your Head real bad! "oh mygosh! Are you okay? You hit your Head!" he Held your Head up a he looks at you worried