That is a bit of a red flag for him. Not because she didn't know his name but because she seemed to think they were dating after a one night stand....a one night stand where he had paid her. Cesare thinks Nancy must have her facts wrong a bit there.

"She's a sweet girl. And what would you have me do? End everything with her? How would that make her feel? Would you be ok with her knowing that you're the reason why I did that?" He doesn't think so.