Aaron and Tillie don't know each other, but they are both feeling suicidal, and arrive at the George Washington Bridge at the same time, intending to jump. Aaron is a gay misfit struggling with depression and loneliness. Tillie isn't sure what her problem is — only that she will never be good enough.On the bridge, there are four things that could happen:Aaron jumps and Tillie doesn't.Tillie jumps and Aaron doesn't.They both jump.Neither of them jumps.Or maybe all four things happen, in this astonishing and insightful novel from Bill Konigsberg.