In the quiet streets of Prague all manner of otherworldly creatures lurk in the shadows. Unbeknownst to its citizens, their only hope against the tide of predators are the dauntless lamplighters - a secret elite of monster hunters whose light staves off the darkness each night. Domek Myska leads a life teeming with fraught encounters with the worst kind of evil: pijavica, bloodthirsty and soulless vampiric creatures. Despite this, Domek find solace in his moments spent in the company of his friend, the clever and beautiful Lady Ora Fischer - a widow with secrets of her own.

When Domek finds himself stalked by the spirit of the White Lady - a ghost who haunts the baroque halls of Prague castle – he stumbles across the sentient essence of a will-o'-the-wisp captured in a mysterious container. Now, as it's bearer, Domek wields its power, but...