Five children crash through Oscar's quiet woods. But when one of them splats into a sticky situation, Oscar must decide whether to stay silent or sound the alarm.

Oscar the troll sees five children playing in the woods. When one gets left behind and gets trapped in a mud pit, Oscar tries to alert the other children. Then seeing the boy deeply distressed, he decides to help him, but realizes he can't do it alone. When the other children arrive, it takes all of them working together to save the day.