海馬小花期待已久的開學日終於到來了，但是同學們和老師的脾氣都不太好，一直氣呼呼的樣子，嚇得小花不想再去學校了。爸爸傳授小花他的祕密法寶──不生氣體操，請大家一起跳一跳、動一動，大家都別生氣了。The long-awaited first day of school has finally arrived, but all of Xiaohua's classmates and teachers had a bad temper. All of them looked grumpy. Xiaohua got so scared that she didn't want to go to school again. Her father taught her his secret trick: Anger Free Gymnastics. Just ask everyone to jump and move a bit, and stop being angry.