Kila is a cheerful, smart, critical, but also a stubborn kid. She likes to pour out his mind by writing in a diary. One time, by his mother Kila is left temporarily during her holidays to her grandfather's house, Prapto, in Goalpara Village, Sukabumi. In this beautiful village, Kila meets her old friend, Rintik, who is protected by her mother because of her disability. Kila regards her as a best friend. Kila's cheerfulness is increasing because she gets new friends who are the same age. They spent their time playing, singing happily, and even taking part in line-up exercises with Grandfather Prapto, a retired soldier. Armed with her curiosity about various problems and concerns for her surroundings, Kila helps the villagers to get out of the trap of a property entrepreneur.