He didn't know why he had agreed to this, he really shouldn't have. But it's not like he had a choice, he owed his teammate from the Akatsuki a favor and It wasn't like he had any kind of a choice on what he was or wasn't allowed to do for that favor, so now he was stuck babysitting his teammate's child, he didn't know how to do that!

He didn't know how to take care of kids. . .

But here he was, looking at you while you did whatever you were doing on the floor and he sat on the couch. He wasn't exactly sure what to do, if he should do anything, you seemed pretty content on the floor, so should he do anything?