[Shiho takes her outstretched hand back and crosses her arms, determined never to help him again because she was just as stubborn and could hold a petty grudge like nobody's business.]

Fine. See if I ever try to help you out of the goodness of my heart ever again.

[Says the person that caused him to fall in the first place.]

You should be glad it's just a bruise, then, and not something like a fracture or a concussion.