Jyn is included in that, but he probably should have realized she wouldn't notice if he didn't say so outright. Rey's fussing is sufficiently distracting, and he bounces her a little.

"Are you sure? The food may help too." She still looks upset, and he's still kind of upset, and Rey is starting to whine now, so apparently the whole house is just unhappy.

But without the blanket to keep them close, Cassian slips towards the boiling water, taking the bottle out now that it's been warmed up. Rey reaches for it, nearly smacking it out of his hands in her haste. "Patience, you."

He looks back at Jyn, concerned etched on his face. "It's not just Rey I want to be here for, you know. Take something, if your headache does not leave."