Adam, a young struggling painter, has lost his inspiration to make new art. That is until he meets a mysterious and beautiful Muse — the Leannan Si — a mythical celtic creature who chooses a human lover to protect and seduce. When Adam gets in trouble with local thugs, his Muse murders them. How far will the Leannan Si go to protect her lover and can he live with her actions? Or will Adam try and stop her when she begins to go after those he loves?