"Must Be Love" follows the love story of Taylor, better known as "Tay-Tay" played by (Taylor Swift) and her childhood best friend Harry (Harry Styles). But what will Tay-Tay do if she starts falling in love with her best friend?. And what if Harry only sees her as a 'best friend'? This problem will develop when another girl enters Harry's life. Unfortunately for Taylor, it's her cousin Ema. Will Harry fall in love with "Tay-Tay" or will they remain as best friends forever?

Taylor's Friends selena, katy, emma stone,zac efron. what will happen when taylor fell inlove with harry styles. what will happen when taylor and her friends met emma? , but neither taylor or one of her friends knew that emma is the girlfriend of harry, and what happened if they joined in the fashion show of the resort of emma stone's mom and dad? and what will happen when they knew the truth? who will be hurt? who will be broken? tears shedded, heart broken, who will be the one?