MY BULLY IS MY CHILDHOOD FRIEND?!!(JK FF)

A Girl Name Lee Yoona Got Bully By A Popular Guy name Jeon Jungkook and Her Sidekick Name Kim Tzuyu What Will Happpen When Yoona Discover that His Bully Is Her Childhood friend and They Got Into a Arrange Marraige How will Jungkook handle Yoona Since She Is Mad???