I think at some point pilf & co were talking about how Combeferre is not necessarily the sane one of the group and then this happened, with no context other than I guess it’s a modern AU?
"I’m just saying," said Combeferre, "as someone who has maybe a little more common sense than you—"
Enjolras sighed. “Combeferre,” he said, “remember that time you dropped acid out of medical curiosity?”
"We had to put you in the bathtub because you kept taking your pants off," Courfeyrac added helpfully. "Bahorel overheard you promising a pencil you were going to liberate it back into being a tree."
They gave him a moment to let that sink in. Combeferre did remember that night, vaguely. It had been interesting but his notes were unhelpful to say the least.
"Okay," said Combeferre, "but considering I’m not on acid right now—”