That's not entirely what she meant, but...!

Oh dear, Mitsuri shakes her head gently, going very pink in the face.

"I... I'm sorry! That's... that's not what I meant! I m-meant like... um... emotionally...? I just wanted to make sure you're not lonely o-or... anything like that..."

Ah, she is visibly and audibly flustered. She didn't mean to imply he was a baby child, weh.