Ill make this quick. Really hot cashier and a really hot customer is checking out.

Me: walks up because i wanna order a drink Hey, she's my sister y'know! pointing to the hot cashier

Customer lady: "HHAHAHA ohh cool!!! that means you get a discount!!"

Hot cashier girl: .__. "What do you need? completely unfazed and didn't even crack the slightest grin

Me: "oh..oh..umm...I want to buy a drink?"

Hot cashier girl: hands me the cup as i give her my credit card didn't even say have a nice day lol.

It was weird.