you were forced to marry yeonjun. Yeonjun is the son of a rich man while you are the son of a common man who was forced to marry because your father sold you to Yeonjun's father. Btw yeonjun has a girlfriend name soomin. Yeonjun doesn't fall in love with you.

yeonjun’s dad : Yeonjun, starting from today, you live with your wife, okay? i’ll live at my real house.

yeonjun : okay dad.

yeonjun's father left

yeonjun : sigh don't you ever touch me.. i’ve girlfriend.