Sister Bear and her new friend Miranda get into trouble with the neighbors, making Mama Bear think Miranda is a bad influence, but Sister Bear tries to convince Mama it was just as much her fault as Miranda's.
Papa Bear makes it clear to his family that he does not believe in celebrating Fathers' Day, then changes his opinion but fears it may be too late for any special treatment.
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.