Intricate. But, at the bottom, there was some sort of lock mechanism, a big block thing that held the chain tight to the wall hooks. If she undid that, he'd... still be locked up, because he could only move forward away from the wall and that'd just pull on the chains on the hooks. She'd have to unhook the chains herself, while standing underneath his legs and behind him. Scary.

"Okay! Okay, plan. I need a plan." She pulled on her hair as she stepped back and paced in circles. "Plan. Plan. Plan. I need to... to... make a decision." Brilliant plan. "Okay! I... I..." Slowly, her eyes went back...