Zane, your one and only enemy.

Zane and You have been enemies since highschool.

Both your parents are friends and they set up an arranged marriage for both of you.

"Why do I need to marry them, mom!?"

Zane's Mom: "Because the two of you make such a wonderful couple! Now shush, no more questions."

Your Mom: "How about you, my dear? Are you alright with it...?"