伯(bó )伦(🕕)希尔魔法学院的教授永(📼)乐在图书(shū )馆偶遇了一只(zhī )叫(jiào )灰(🛍)羽的精灵(líng ),得(dé )知(zhī )精(🎗)灵都(🆖)是(🥈)有愿望未完成才会(🐮)留在世间,永乐决定(🎲)帮(🎏)灰(huī )(❣)羽(🌗)完(🏇)达成愿望。因(yīn )为(wéi )灰(huī )羽喜欢听永乐(lè )读书(🕖),永乐便经常(🔲)与灰(🛹)羽(yǔ )挑灯夜读,灰羽也一直听(tīng )得(🍮)兴致盎(àng )(😻)然(rán ),一人一精灵(líng )相处(chù )好不融洽。可没想(xiǎng )到当永(🥁)乐帮助(zhù )灰羽实(shí )体(🖲)化之后(💱),灰羽竟然性情大(dà )变(🗞),为了让灰(huī )羽不(🙌)再继续黑化(㊙),永乐不得不让灰羽消失在世间……