Young Olive discovers that in spite of how hard it is to keep secrets, telling them can cause even more trouble.

Pearl and Wagner, a rabbit and a mouse who are best friends, learn about secrets during a trip to an ice cream factory and an amusement park birthday party.

Transformed into a gum-powered superhero by her love for bubble gum, Gabby Gomez struggles to keep her alter-ego a secret while using her new powers to save the day, an effort that is challenged by her parents' rules and a new rival.