Complex sentence: At first passive and harmless, but later accompanied by crude, disturbing crayon drawings, the tapes lead little by little to questions about Georges' childhood that he does not want to discuss, even with his wife.
Split into simpler sentences: At first passive and harmless, but later accompanied by crude and disturbing crayon drawings. The tapes lead little by little to questions about Georges' childhood that he does not want to discuss, not even with his wife.