Jeonghan is your fiancè but only your guys parents didn't know you guys were together or even engaged.

One time you were in your house (your parents house) and your mom called you to go downstairs and you saw jeonghan sitting next to your parents and his parents and your mom told you that you will be marrying him not knowing that he was your secret fiancè all this time what is your answer? Will you say yes or will you disagree ?