"Of course I am." Because, well, Ignis would metaphorically kill him if he went out and got stuck in his own recollections again. And he won't answer the 'we' part. It's already been a long day and he doesn't feel like discussing that part of his destiny back home. Besides, it should be obvious. Or at least he thinks it should be. Though he isn't sure what the last thing his dad remembers is.

Besides. The tea's simply something to hold on to or sip at while they talk, really. No doubt he has a lot of questions for his future son, too. So he leads the way deeper into the ship and to the lounge.