Overview:

Orc Hunter Wizard Emona is fighting goblins to find her missing mother, but when she learns that her father, Osiriski, and the goblins are scum who colluded to abandon her mother, she heads to the orc forest to follow her father, who has fled.
Emona enters the orc habitat, but the squire causes Emona to shoot herself in the head and forget most of her magic. To help her remember, she visits a nearby elven town.
In the elven town, there is a tree called the “Tree of the Sacred Realm,” which is said to be the center of magic. But the sacred tree has a lewd secret…