Being the baddest female in her all schools she goes to, Jang Younha found out she will be going to an all boys school to have a lesson learned. But what lessons will she learn? Younha was kicked out of bootcamp for being too much of a talk back. Now that she's being put into an all boys school, will her lesson be learned? Will she change to become a better person? What will happen to Jang Younha?