Of course! They're strong and have a good heart, so I'm sure they're alright, really.

[Even though he can't see it, Lillie smiles and nods as if to confirm her own words. Yes, they're probably just tired or occupied. Before she leaves him, though, she offers a 'thank you' inspired by her conversation with Tim and the nagging thought it left her with.]

Thank you for trusting me enough to walk you home. I know that can be difficult sometimes...