Tables and wine? Bossuet could navigate that with far more of a bump on his head than he's had. He steers them over to the nearest spot to sit--because yes, sitting, sitting sounds like an awfully good idea--and watches them both. Gavroche (impossible, Gavroche is a little street kid) had been trying to explain, and Enjolras is trying to explain (and if you want to be flexible about space-time situations, two other people are trying to explain), and--

--Really, Bossuet's going to try to get it. But sitting down, first.