At her school's Green Fair, Cam and her friends are learning how to keep the earth green. Everyone is having fun at the exhibits - until a student-s remote-controlled car goes missing! Was it stolen? It's up to Cam and her amazing memory to find Speedy.

Cam, her best friend, Eric, and her aunt Molly win two goldfish at the local fair. When the goldfish go missing, Cam must use her amazing photographic memory to solve the mystery.