From the beginning Oliver Walzer is a natural-at ping-pong. Even with his improvised bat (the Collins Classic edition of Dr. Jekyll and Mr Hyde) he can chop, flick, half-volley like a champion. At sex he is not a natural, being shy and frightened of women, but with tuition from Sheeny Waxman, fellow member of the Akiva Social Club Table Tennis team, his game improves. And while the Akiva boys t...