《盒子怪》根据阿兰·斯诺（Alan Snow）的小说《这里有怪兽》（Here Be Monsters）改编，是一个幽默的寓言故事。“奶酪桥”（Cheesebridge）是维多利亚时期一个光鲜亮丽的城市，这里的居民痴迷于财富、等级，还有臭奶酪！然而在他们别致的鹅卵石道路之下住着一群“可怕”的怪物，他们每天晚上都会从下水道爬出来，偷走居民家中的孩子和奶酪——当然，这只是当地居民的一面之词！事实上“盒子怪”是一群非常可爱害羞的生物，他们躲在可回收的纸板箱里，就像乌龟喜欢缩在自己的壳里一样。盒子怪们收养了一个人类孤儿，给他起名“蛋生”（Eggs），这个小男孩和一个爱冒险的地上世界的女孩温妮（Winnie）成为了好朋友，他们需要在盒子怪与人类之间架起一座桥梁——尤其是当人类政客为了选票而把盒子怪们描绘成一群可怕怪物，进而煽动民众驱逐他们的时候……

Zhang Xiaoming is grandson of a Korean War hero. Due to morning reading comics peep at the same table as the captain discovered and reported teacher confiscated his red scarf. Then Zhang Xiaoming pride was badly hit, everywhere frowned upon and is considered losers. Later, he was later informed that the class teacher is a lot of red scarf, called to the playground left standing. Zhang Xiaoming coerced during the school bully, was forced to climb the flagpole, the flag fell accidentally grabbed the injured. Teacher went to the hospital for criticism and education, after Zhang Xiaoming know the father is the Secretary for Education, teacher immediately corrected himself, his father's face in front of Zhang Xiaoming praise. Later, Zhang Xiaoming is portrayed as heroic and deserving protect the flag, not only took back the red scarf, which they also won in class red flag. But Zhang Xiaoming so the state has not changed, still morning reading comic books when, at the same table again snitch captain. But this time the teacher not only did not criticize Zhang Xiaoming, a captain who actually ripped off the red scarf, saying not concentrate on reading, and accused him of slander "protect the flag guards" Zhang Xiaoming. At this time Zhang Xiaoming's face evil smile

在大人和老师眼里，方枪枪不是个好孩子，他调皮捣蛋不听话，一进幼儿园，就被老师追着剪了辫子。方枪枪（董博文 饰）生活的幼儿园里有几百名小朋友，在那里他认识了杨南燕（宁元元 饰）、杨北燕（陈曼媛 饰）。幼儿园里有统一的标准管理着所有小朋友，按时拉屎、自己穿衣，表现优秀的人会被授予 小红花，贴在他们名字后面。慈眉善目的唐老师（李昕芸 饰）让方枪枪感到亲近，而不苟言笑的李老师则让他感到恐惧。
总也得不到5朵小红花的方枪枪在一次意外后，对小红花失去了兴趣。他编故事，给小朋友起外号等等。有天晚上他做了个怪梦，第二天醒来，他把这个秘密告诉别的小朋友，说李老师是一个吃人的大妖怪！……