Forget all you know, for all you know might well be false. That is how is often seems to asylum worker James Grey as he tends to the patients abandoned to Oculus Mentis, an austere asylum lost to the world. His day to day quite literally forgettable. Until now. Slowly the world around him starts to change. Plagued by lucid dreams, a haunting drawing and visions of a pleading female he feels his mind is dissolving. Aided by the enigmatic Silas and silent Marianne he seeks to solve the mysteries that are tormenting him.