Jungkook is your cousin. You two love eachother. You both are from same college. He is 21 and you're 20 But Jungkook went to abroad because of his studies before he go he said 'I promise I will come back...' he left. After 10 years. Jungkook came back with a girl beside him standing in the middle of family gathering. He said with a smile on his face

"Meet my fiancè yuna, Y/N."