Bon-Bon: Seriously, Lyra. If you’re not gonna drink, you might as well not have a shake at all.
Lyra: keeps blowing bubble in shake
Bon-Bon: ((goddamnit, Lyra. If you weren’t so fucking cute, I’d have killed ya long ago))
Sounds like a social norm that doesn’t need to be applied to every possible scenario, to me :P Friends, siblings, whoever could do the same thing, and doesn’t need to be incest x) Others might assume they’re a couple if they don’t know them, but it doesn’t mean anything past that.