The Story Begins

"Must Be... Love" follows the love story of Chou Tzuyu (TWICE), and her childhood best friend, Jeon Jungkook (BTS). But what will Chewy do if she starts falling in love with her best friend? And what if Jungkook only sees her as a 'best friend'? This problem will develop when another girl enters Jungkook's life. Unfortunately for Tzuyu, it's her cousin Yoona (Girl's Generation). Will Jungkook fall in love with Chewy or will they remain as best friends forever?