After a difficult journey, Ada has found her sister and officially become a detective. Various cases soon follow. This time, Ada is hired by a painter's wife to search for her missing husband, Ben, within a castle on the remote Island. Yet, this ancient fortress, filled with strange paintings, hides far more than the truth behind a disappearance case...
The twisted father-son relationship between the adopted son Jared and the castle's master, Frank... the conspiracy behind the butler's bizarre death... the hallucinogenic drug coveted by a mysterious organization...
Amidst layers of shocking twists, the darkness and complexity of human nature are quietly rising to the surface.