Jaejoong is prince of rock music, and Jung Yunho is the king of modern pop. And they're married. Well, separated. For the fifth time. And there's going to be a reunion of the exes at the Billboard Music Awards.

The story of Yunho’s first day at Hogwarts. Expecting the usual extraordinary day of riding across the Lake and being Sorted into a House with his friends, a curve ball is thrown at Yunho on his first train ride to Hogwarts School of Witchcraft and Wizardry.