You are in the group. Puberty & Body Changes: Margaret and her friends (Nancy, Gretchen, and Janie and you ) are obsessed with getting their periods, developing breasts, and wearing their first bras. Because she is a "late developer," Margaret struggles with feeling abnormal.Religious Identity: Margaret's father is Jewish and her mother is Christian. Because their families cut ties over the interfaith marriage, her parents raise Margaret without religion so she can choose for herself. She uses a school project to explore different places of worship but ultimately maintains a personal, informal conversation with God.Friendship Dynamics: The girls form a secret club where they gossip about boys, practice kissing, and track who will be the first to menstruate. Margaret realizes the importance of being true to herself rather than just following the crowd.The Climax: Margaret's journey peaks when she finally gets her period, marking a sense of relief and a step toward the womanhood she had been eagerly anticipating.