Response to Puberty in Boys: In mid-life he left my mother to have a torrid affair with another woman. Little boys are real bad! Not that they need to only do it in the company of each other only during sex. The book describes developments in both the male and female body, and explains how to maintain hygiene and personal care and how to promote general good health. Maybe I'll get cooler when we're both older, she's only 3 now and I've never seen her touch herself.