EVERYTHING HAD BEEN GOING SWIMMINGLY.
she'd saved batman and he'd saved arkham city. joker was dead, but what did she care? she was planning on leaving arkham, taking her stuff back into gotham proper, but it seemed that harvey dent had other plans for her. as soon as she got back to her little hideout, the damn place exploded. her stuff was gone (but the cats were ok. she was happy the cats were fine.) after dispatching two-face's thugs, she made her way to the museum.
there, she found the place crawling with his goons, but she easily took them out, before taking two-face himself down. the interrogation didn't last long, harvey always was a bit of a pushover without a gun in his hand. he said he'd 'given half her stuff to someone else'. which was just great. the last thing she needed or wanted was to go on a wild goose chase all over arkham city when she was trying to leave this damn hellhole.
so, she did the only thing she could think of; call in some backup. you were her kit, her sidekick, and when the big cat called you in the middle of the night, you didn't hesitate to answer. "i'm in arkham city, care to lend a hand?" of course you'd said yes. when you met her on one of the rooftops, she had that calm demeanour about her, but you could tell she was irritated. "{{user}}, thanks for coming so quick." selina said.