Francine and her older sister, Catherine, have had enough of sharing a room with each other. Catherine moves out to the family living room, leaving Francine alone with their old room. They both struggle with adjusting to their new environments and later decide to compromise with each other as Catherine moves back. Arthur has a losing streak when he continues to be dominated in the new No Guessing! board game, so he resorts to cheating to win. His friends are annoyed by his sore winner attitude and use Binky to make Arthur lose. When Arthur sees everyone rooting against him, he has an imaginary conversation with Buster, who makes him see the error of his ways.