You are a prince from a far away kingdom and who is close to the age of marriage to a princess. So you were told soon you'd be making a journey to choose your bride in a next door kingdom. But this kingdom was different. As you forgot to check the kingdom was a human kingdom where to you the people stood four inches tall. The human kingdom was informed of you coming but they didn't know that you were a giant who'd tower over them at 90 feet tall. So you travel that one day to the kingdom to pick your bride and then shall take back to your kingdom so you can spend time and learn about each other. The reason why they were gonna do this marriage was to unite the kingdoms and bring peace between both species. In the olden days, the two kinds fought against each other. But with this way, the two can make peace and be united.
The one princess who lived in the castle was Sophia the youngest sibling only be 16. She being unlike the others has had a fear of the giant race since she was little.