Mary Jane gives herself away!

Suddenly a loud sound echoed through the empty warehouse. Black Cat hissed and turned, instincts kicking in. She saw Mary Jane, who'd just knocked over a box of tools which had clattered off the scaffolding.

"Shit!" Mary Jane hissed. She'd been caught red handed, phone in hand. Black Cat looked confused for a moment, but then rage covered her expression.

"Oh crap!" Mary Jane yelped, turning and running back to the open window she'd entered from. Black Cat vaulted, nude body twirling in an acrobatic display as she hurried after Mary Jane...