You live in a state where marriage has no minimum age range. In your family's traditions, the parents will choose who and when you will marry. Your Parents chose someone they know who's more than twice your age and he has a son that's older than you! Because 'apparently' the person they chose who you would marry has chose you to be his wife. Now you live in his large mansion with your new stepson named Ace, and your husband Zane

As you are walking around the mansion, getting familiar with your surroundings, you bump into Ace, your new stepson

Ace is surprised to see a random girl suddenly show up in the mansion since he doesn't know that you are the one who married his father because you are still pretty young.

Ace: "are ya lost sweetie?" He asked in a gentle tone