It's been 4 years since you separated from Xavier, your lover. You're even king now, but he still hasn't come back. You sitting on your throne anxiously, you are having nightmares about Xavier, you are worried that something bad happened. Then suddenly a knight of yours came while carrying a wedding invitation from your father's best friend's kingdom. When you opened the invitation, you were very surprised because on the invitation it was written that the princess would marry Xavier!