[His thoughts of Subaru are admittedly distant, fuzzy at best because of the last remnants of the cave's magic, and for now he only imagines his brother has gone somewhere far away or into hiding, thinking perhaps it might be a few more years still before he properly finds him again. A few hours like this wouldn't hurt that, right?]
[So, for now he indeed doesn't linger too much on it, kissing Fuuma back, not realizing he had made any assumption on that matter. Wanting to just stay with him as he wishes, for a little while longer.]