Eugênio (Lucas Cotrim) is an 11-year-old boy who never separates from the umbrella inherited from his grandfather. On the last day of vacation he and Cebola (Victor Froiman), his best friend, need to enter the dark house where his new school is located. The reason is to rescue Frida (Rafaela Victor), Eugênio's great passion, who was kidnapped by the ghost of Baron Von Staffen (Daniel Dantas)