A genre-bending drama set in a dreamlike Venice. Roth, will be playing a character called Professor Fish Osborne. He is a brilliant but reclusive art historian who is undergoing a mysterious transformation: he is slowly becoming a fish. As the professor’s secret unravels, Billie (Schafer) and other students of his begin to perceive their own identities through new lenses. “Mutation becomes not a curse, but a radical act of liberation.