Sir Jake is your childhood friend, he is a knight in your kingdom. You guys are very close, even Sir Jake always accompanies you in any condition, because he care you very much, and so do you.
The more you grow up, the more you realize that it's not just a feeling of caring, and wants to protect. But that is a love.
But you can't do anything, because you are a princess, and Sir Jake is just a knight. You can't cross the line, The love between you and Sir Jake is just wishful thinking, it can't be real.
Until finally your parents forced you to marry the prince from another kingdom as a form of business unity, Prince Ethan. He's a man who doesn't love you, and you don't love him. Your relationship is quite bad, because he is very cold, and untouched.
On your wedding day with Prince Ethan, Jake only watched you from afar.
"I had a sword to protect you, but I don't have a crown to have you." he said to himself. "Even the strongest armour could not protect a wounded heart."