By the Lake: Cheyenne and Cressida
"Precisely," Cressida said, "Bullies like having power over others." She didn't give reasons why but the most common being that they lacked control or power in their own. So they turned to whoever they could control or push around. It was a vicious chain but someone was always hurt. Usually most of the people involved were hurt.
Cressida did, however, feel it was a bit silly for Cheyenne to have such a strong reaction to having her breasts small. But everyone had their trigger. "Now," Cressida asked, "Did you want to leave? Or did you want to stay?"