Korean Kingdom stands firm until present modern day. The King rules in such wisdom that people love the Royal Family. There's only one problem in this peaceful kingdom, none of the 6 princes are willing to be chosen as the Crown Prince, let alone succeeding the throne. And for me, there's one additional problem. Those 6 bastard brothers of mine, are all annoyingly over-protective, over me.

My name is Oh Sehun. 18 years old and a healthy boy. Right now, i live with my sister. Parents are busy. I think we can live happy even just the two of us.. But suddenly.. my sis got a boyfriend!!! What to do!!!     Characters : Oh Sehun 18 years old boy. Normal boy. The only problem is that he loved his sister too much.   Oh Seri