[Keito actually has a point, but will Sheryl admit it out loud? Nope. Pride can be a very fickle thing.]

... Well, you took me by surprise! [She averts her gaze, folding both arms across her chest after releasing her purse.] I had crazy people grab me like that before, so just in case...

[Totally self-defense! Very misguided. It's when Keito winces that Sheryl finally looks at his chest, and for once, there's actually the faintest tinge of pink on her cheeks. Embarrasing.]

Don't try to move too much. Here, let me help.

[She unfolds her arms, and with her movements deliberately slow to make sure he sees them coming, she carefully unties the strings he can't reach.]