Goldilocks (Ricitos de Oro, played by Niña), Little Rat (Ratoncito) and The Three Bears (Los tres osos) set about fixing Baby Bear's (Bebé Oso) broken chair. After it is mended, they decide to touch it up with a new coat of paint.
Baby Bear (Bebé Oso) decides to play a game of hide and seek with his new friends-Goldilocks (Ricitos de Oro, played by Niña), Little Rat (Ratoncito) and Salsa.
Goldilocks (Ricitos de Oro, played by Niña) and Little Rat (Ratoncito) join The Three Bears (Los tres osos) to celebrate Baby Bear's (Bebé Oso) fifth birthday in a festive, traditional manner. During the party preparations, Baby Bear reveals that he wants a puppy.
The Girl (Niña) and the Dog (Perro) find that too many cooks spoil the broth-or, in this case, the hot chocolate. While watching a cooking show on television, the two decide to make hot chocolate.
Little Red Riding Hood (Caperucita Roja, played by Niña) meets the Wolf (el Lobo) on the way to Grandmother's (la Abuela) house. After seeing that she is bearing many treats, the Wolf hatches a plan to steal them that leads to taking both Little Red Riding Hood and Grandmother prisoner.
The Wolf (el Lobo) takes on different disguises in his relentless quest for food. He pretends to be a chocolate salesman, a singer and, finally, a maid.
Still not satisfied, the Wolf (el Lobo) tries one more disguise in an effort to get food. Grandmother (la Abuela) allows the Wolf to enter dressed as an old man.
Grandmother (la Abuela) puts the Wolf (el Lobo) on a diet and exercise program after discovering how much weight he has gained. First he proves to be a poor runner, complaining of fatigue and aching feet.
Baby Bear (Bebé Oso) and Little Rat (Ratoncito) have fun making up their own version of Little Red Riding Hood. In their story, Little Blue Riding Hood (Caperucita Azul, played by Niña) is skipping through the forest with a puppy, as well as a basket containing a hamburger and french fries.
Little Red Riding Hood (Caperucita Roja, played by Niña) and the Wolf (el Lobo) become friends by learning to share and solve problems together. Grandmother (la Abuela) has prepared a basket of goodies to send along with Little Red Riding Hood on her way home.
The Three Goats (Los tres chivos) wish to go to a pizza restaurant located on the other side of a bridge. The problem is, the bridge is home to the Monster (el Monstruo), who doesn't wish to let them pass.
Once again, The Three Goats (Los tres chivos) want pizza. This time they decide to call for a delivery. The Pizza Girl (la Niña de la Pizzería, played by Niña) takes their order.
The Three Bears (Los tres osos) compete against The Three Goats (Los tres chivos) in the "¿Qué es" game show, hosted by the Monster (el Monstruo). Asking the question, "What is it?" the show presents items for contestants to identify.
More pizza has arrived for The Three Goats (Los tres chivos). Finding it too hot to eat, they accidentally leave it out for the Monster (el Monstruo) to eat. After enjoying the pizza, the Monster sees a purple toy car and a purple house made of blocks.
Misunderstandings threaten to ruin the Monster's (el Monstruo) birthday. The Girl (Niña), Salsa and the Chef (Chef Loco) are busy making a cake for the Monster when he drops into the pizza parlor for a visit. Not wishing to spoil the surprise, they quickly disappear.