"When I grow up I'll marry you I promise" "You can't marry me, you have to marry an heiress of a throne" "No I don't I'm a prince. I can marry who I want to. And I want to marry you Y/n." " Really? You mean it? " "I promise" "If you lie to me Jungkook you will have to cut off your pinkie" A Jungkook fan fiction where Y/n and Prince Jungkook are childhood friends. They were together since they were young. They did everything together experienced everything together and made promises that they promised to keep forever. But what happens when a promise is broken and they aren't close anymore? What will happen then? What will happen to their friendship? What will happen to their promises? Read this book to find out more.