At first Eliza is happy with her new life at boarding school, settling into the Yellow Dorm, making new friends, learning the rituals of school life and doing well in her classes. But a bond begins to develop between Eliza and Helen, a mischievous, unpopular girl who defies authority, plays practical jokes and doesn't seem to care what others think of her. It is Helen who starts the daring game among the first girls in the Yellow Dorm.