Twelve-year-old Lydia, feeling threatened by the attention her changing body is getting from boys and men, finds a way to take control of her own skin.

For seventh-grader Mila, it starts with some boys giving her an unwanted hug on the school blacktop. A few days later, at recess, one of the boys (and fellow trumpet player) Callum tells Mila it’s his birthday, and asks her for a “birthday hug.” He’s just being friendly, isn’t he? And how can she say no? But Callum’s hug lasts a few seconds too long, and feels…weird. According to her friend, Zara, Mila is being immature and overreacting....