Because the last time you went outside, you got kidnapped, and almost framed for murder. (which she is still jealous about!! where's her dramatic murder investigation? all she does is help out some billionaires and save london's economy from completely collapsing.

you know, the boring stuff.

she shows little concern for his office or paperwork, considering it's already such a nightmare, there's no possible way her walking around could make it any worse.

idly swinging her legs, kat simply waves off his anger and smiles.) Come on, it'll be fun! I'll take you to my favorite bakery.