The dark elves of "Underdark" were eager to get the savior Yuichi. However, Elda, who ran ahead, fell into a pit and was entangled by intense deep throat. Delva, who came to help Elda, applied for a mating showdown with Yuichi.

Her name is Erin. Together with the sword spirit Nighthawk, he is traveling the world to regain the magical power that was stolen. Erin and Hawk came to the Western-style building in the forest. Erin squeezes the spirits from the men in the maids' orgy.