[The tension doesn't go out of her as he holds her wrists and starts binding her, but after he's been working at the knots for a while, she clearly deliberately controls her breathing, evening it out and and relaxing, her shoulders going back a bit.

She loses that entirely when he touches her, inhaling sharply, but at least it's a different sort of tension.

She tests the ropes deliberately, arm muscles flexing under his touch.]

...What you can do for me, huh...?