When she spills her milk, Sister Bear uses a new word she heard on a video, and a surprised Mama Bear explains to her that some words are not polite to use.
Michael loves collecting words, especially those that are unusual, and knowing that one of his new words is naughty does not stop him from sharing it with his friends at school.
Little Bird loves learning new words and sharing them with his friends, so when he realizes that his latest one is a bad word, he knows just what to say to set things right.
"Ptiček se je naučil nove besede, ki jo želi deliti s prijatelji. Edini problem je, ker beseda ni lepa. Z očkovo pomočjo pa sponzna tudi besedo, ki popravi prejšnjo in stvari spet postavi na svoje mesto"--Back cover.