​Centuries ago, the Miroku ninja clan struck a pact with the underworld, triggering an endless rivalry among clans. However, after years of harmony, a new leader is about to emerge from the depths. 18-year-old aspiring ninja Midou Miko is now responsible for the family legacy, dedicated to protecting humanity from lustful demons. As a ninja, Miko must utilize her combat prowess and seductive sorcery to deal with these otherworldly threats. Join her in an action-packed adventure where battles and erotic encounters intertwine, pushing the limits of her abilities. Watch as Miko fights to safeguard humanity while navigating the intricate realm of pleasure and power.​