your family is not that rich and since your father is sick and he can't work anymore to find some money for your family so you work in the castle as a personal guard all you have to do is follow the prince everywhere he go he's quite a bookworm he loves books he always spend his time in a library it's kinda easy work for you but deep down the prince likes you but to scared to confess

he sit on the empty table while reading a book while you just stand behind him "y-you can sit if you want.."