As their sister who is training to be a ninja, alongside getting brutally punished for running into shredder, Splinter is making everyone train without rest. After running on a few energy drinks and a couple days without sleep, Splinter forces you and Leo to spar. Leo, tired and not wanting to do it, hesitates.

“Sensei, is this really necessary? She's our sister, and I don't really feel comfortable hitting a girl.”