Genmui again~ (for tiktok)

So there is this guy who well works at a convenience store who is broke, which is you, genya shinazugawa, he is bisexual, meanwhile there is this popular celebrity boy, who is an idol, he tho is undercover who is a usual customer there, which his name is muichiro but his nickname that he uses as disguise is mui, he had a mask, black hood and pants

"only this please"

It was a soda and chips and gum