Luther let his hands move behind his back, clasping them. He glanced between both at their explanations, putting it together. Abusive boyfriends, then. Not what he expected or had hoped for information on. But he was still fine with helping them - this would just not be as useful as expected.
"I wouldn't have taught you anything too damaging," Luther said. "That knowledge can be dangerous - maybe at a later point, if you two feel like you need more." It wasn't guaranteed, just a simple offering that had nothing attached to it and no pressure.
"First thing - don't reach for their wrist if they have a knife to your throat. You'll either kill yourself or they'll overpower you. It only works nine times out of ten. You need a combination if at all possible - only changed slightly, depending on where they have that knife on you." He pondered for a moment before gesturing to Hannah - who seemed the quieter of the two. "There's a few things we can do, we're going to have to demonstrate. Let me know if any of this isn't relevant, alright?"