Your typical love story about a girl who falls in love with someone she just met. But the boy she falls in love with, is her brother's best friend. Emilia Lee is a singer/songwriter. But she is also the sister of YouTube sensation Caspar Lee. Joe Sugg is a YouTube sensation with over 7 million subscribers. He has also fallen in love with is best friend's sister. Does Caspar allow Emilia and Joe to be together?