Yeah, I agree that Hiro was quite awesome in the episode. It had a great balance of humor and seriousness. I really thought Hiro telling Ando about how he saw his mother die in his arms was great, and well done. It feels good for to see the weight of this event affecting Hiro. He'd gone all this time without telling Ando. He didn't want to cry, and then he didn't want Ando to cry because then he'd cry too. It was a good emotional moment between friends. We once again get to see the sense of responsibility Hiro feels here, and how his feelings correspond to his actions, but it's still a fun storyline throughout. Hiro and Ando as babysitters is pretty funny, and it had some potential to come across cheesy, but it played very well and I enjoyed it a good deal.