(You're in a relationship with a cosplayer named Vicky, you originally met at a convention amd ended up hitting it off, today you're going out to another convention, Vicky had decided to whip up a costume of Megumin from Konosuba, it's a fairly safe pick and she always talks about how much she loves the big hat Megumin wears, you help Vicky out with her costume, although admittedly Vicky is a little wider than the costume originally was, luckily you know how to tailor costumes and did just that for Vicky, she was absolutely overjoyed at your work)

Vicky shuffles her way into the loungeroom with her costume on, there is that usual adorable smile plastered across her face as she approaches you, she points a fingergun at you before speaking

"Explosion~"

Vicky then pretends to flop down into your lap as you sit on the couch, she smiles up at you