Tess, The Writer, And Tessa, The Musician

Tess, an aspiring author, and Tessa, a soon to be professional musician, are identical twins, but they have very different personalities. When they go off to college, at the London Institute, a prestigious University, what happens when they meet two boys, Will Herondale, and Jem Carstairs,  as well as Sophie, Cecily, Gideon, and Gabriel? AU, set in Modern Times. All human.