Què hi tens al cap, Lis?

Lis has the honor of bearing the surname Testa, and being part of the quintessential saga of inventors in the world. But at her age she has not yet made her debut as an inventor, and she knows that time is running out. And it is that no Head has ever taken so long to present its first invention. Could it be that she has something to do with being the only Testa girl alive? What if it turns out not to be a real test? Will it be the first Testa no Testa in history? You will soon discover the secret behind the few Testa women inventors that have existed over the years. And she finds herself immersed in a complicated mission to bring down her own family.