The main character, Yuni, is assertive and enjoys swimming and racing, her favorite pastime. She easily makes new friends at her school and becomes quite popular.

Her best friend Bertie, however, has a difficult time adjusting around other kids and is picked upon by troublemakers and bullies. Bertie finds himself in a dilemma, and Yuni is there to help him get through it.

Joined alongside a few other friends, they navigate the troubled waters of bullying, rumors, fighting, and social stress. The task is daunting for even the strongest of kids and challenges core beliefs of self-esteem and confidence.