Wanting to prove to her brother that girls are not weaker than boys, Daphne Evalyn decided to join the Girls' Brigade. After just a week of training, Daphne questioned her choices and life. Why do her ma'ams scream at her batch? Why are they already doing physical training? How is it that her seniors can march so perfectly? Told through four years of Girls' Brigade, from a private to a sergeant, Daphne shall grow much physically and mentally.