Anima (2019)

Daniel has gone to a cottage deep in the Swedish forest with his girlfriend Elisabeth. He suffers from a mysterious disease which makes him pale and catatonic, and the pair have gone to the cabin in the hope that the quietness of the forest will help him heal. Elisabeth insistently tries to cure Daniel and grows increasingly frustrated with his condition. Meanwhile, Daniel starts to see mysterious signs in the forest and enters fits of trance. Deep, supernatural powers are beginning to take hold of his body, and a transformation that will change everything begins.