No. The guy who sets this up knew you'd be here for the duration of the expo. The costumes are either dedication to habit or a bad sense of humour.

[ Tea carefully poured between the two mugs and the leftovers left to sit, he turns and crosses to set offer her the handle of one of the mugs. It shudders lightly in his hold. ]

Or both. Apparently he wanted you to have something to wear next year.