Since the family discovered that the Legasea house had somehow become infested with some sort of mutant mold strain, they were forced to move out of the treasured estate. They also had to leave everything behind, as every object in the house had become covered in this nearly-invisible toxic substance they found out was called "Corruption Mold," which was extremely rare. Someone would have had to puposefully bring it into the house somehow. But who would do that? And why?