You have been matched with your enemy since a long time ago, he is yoongi, because your parents want the best for you even though you think this is the wrong choice.

You are matched because your parents are very, very close to yoongi parents and your parents believe your relationship will be very close later even though they are enemies now.

At night, after finishing the wedding the situation was awkward in your new house with your enemy yoongi

"We have to share a room."