Although the World of Lost Toys seems magical at first, Guillermina and Candelario soon realize its shortcomings and plot their escape from it and from the Vine, who looks after the toys there. But, can they find another, happier solution?

When Candelario loses his bike, he and Guillermina's discovery of a secret passage leads them not only to it, but also to a magical new World of Lost Toys.

When the events following their initial shock lead to friendship with an eel they encounter in the river, Guillermina and Candelario learn not to judge a book by its cover.

Guillermina and Candelario enjoy the afternoon sailing on a boat. Grandpa talks about the importance of learning to laugh at yourself. Guillermina will soon have the chance to prove that she can follow her wise grandpa's advice.