故事的主人公格雷是一个念初中的半大小子.他善良、诚实、聪明、爱玩,满脑子的鬼点子.他的妈妈让他记日记,他除了松散地记述了有趣的或难忘的事情外,还画了许多漫画.这是一本漫画与涂鸦加上文字说明的另类日记.在日记里,格雷记叙了他如何驾驭充满冒险的中学生活,如何巧妙逃脱学校歌唱比赛,最重要的是如何不让任何人发现他的秘密.
The protagonist Gray is a window boy in junior high school.He good,honest,intelligent,love to play,a head full of GuiDianZi.His mother told him to keep a diary,besides his loosely describes the interesting or unforgettable things outside,still painted many cartoons.This is a comic and graffiti plus text alternative diary.In his diary,gray tells him how to harness full of adventure,high school life,how ingenious escape school singing competition,the most important is how to don't let anyone found his secret.