Yes, there are some squabbles here and there. She bothers him. He sits on her head. They shriek and carry on.
But those times are minimal, given that they are always just a few inches away from each others side. Each is lost without the other if they are separated. If one is awake, the other must be too. If one has a snack, they share with the other. If one is going outside, the other follows.
They love each other.
And that puts a smile on this mama's face.