she made a small huffing noise through her nose but seemed to accept this . `` maybe the sexual frustration is messing with your head . '' it hit the wall and shattered in an explosion of ceramic and glass . the sound of her engine died . `` if you ever want to know how i feel , just ask me . `` you do n't understand , it 's too late for that . before either of them could reply , three things happened at once . i sit down on the branch and take in the world around me . 