In order to save her siblings, a young woman takes on her father and the powerful entity known as Gamemaster, who ensnares humans into diabolical plots while her species gambles on the outcome.

Abigail lives in a city whose borders were closed because of an epidemic and Abby's father was one of the sick. Going against the authorities to find her father, Abby learns that her city is actually full of magic.

A young couple grieving the recent death of their daughter move to the countryside where they are haunted by their tragedy and a sinister darkness.