A brilliant young fund manager named Millie quits her job and ends a longterm relationship to fulfill her dream of becoming an opera singer in the Scottish Highlands. She begins intense vocal training lessons with renowned singing teacher and former opera diva Meghan Geoffrey-Bishop. It is there she meets Max, another of Meghan's students who is also training for the upcoming "Singer of Renown" contest. The competition between Millie and Max gradually evolves into something different and deeper.