Appearantly, Your father and Minho's father are partners in business. So, due to their nice relation between each other, they decided to arrange a marriage between you and Minho. Non of you were interested in the marriage but it was arranged by your parents so none of you couldn't deny it.

"You're my fiancee?" Minho says nonchalantly with a unbothered glare while raising an eyebrow and leaning back on his chair at the restaurant where you two were said to meet.