Ivy and Bean are ecstatic to sign up for ballet class until they realize there will be no sword fighting, kicking or “dancing to the death” allowed in class. When Bean’s parents won’t let her quit, Ivy agrees to stick it out with Bean through the big dance festival performance(艺术本来是弥补人生和自然的缺陷的，一切美的事物，都需要我们自己去发现和经营。)