Indistinguishable loveless spinster sisters satisfy themselves by reducing their brother to manageable dimensions, thus escaping from his bullying ways and fountaining jets of emotional testosterone. Because reducing someone in size has a commensurate effect on their influence, you know. He tries to tell the bank to cut them off, and they just giggle and hang up because his voice is so high.

Chances are this was how the story ended, right? They always gave away the best part on the cover.