He's never been able to decide if Kon does it on purpose, or by habit. It doesn't bother him. Mostly.

Lan Xichen's boyfriend comes over all the time, but he doesn't stay long. (Or, Wei Wuxian is the only one anyone knows who is comfortable showing himself in a dispensary. This leads to an obvious misunderstanding with big stoner Lan Xichen's straight-edge brother.) (Or: Lan Zhan finds out the fun way that he likes to fuck stoned.)