[Hmm, she doesn't feel as though she's really cheered him up at all. If only she knew more about homesickness.]

Maybe if you really lost yourself in the illusion it would feel better? But then it might feel worse when you leave. [...] Is there anything I might be able to do to make you feel better at all? Something you need that I could bring you? [She's out of ideas, so offering to help like this is all Nodoka has left.]