Harli Dias was born into a large family, so she has to share her parents' attention with six brothers and sisters. But Harli doesn't let it get her down, because despite her young age she is already a real inventor! She spends all her free time designing and building the most intricate mechanisms for herself and her loved ones. She dreams of becoming a great engineer and having a meteoric career. Harli doesn't even realize that her wish will come true much faster than she can imagine!