A young warrior who is not-so good at becoming a great warrior. She is rescued by Meruru from a hostile tree and becomes her companion. Luna is trying to save her older sister from the Ogre and also tries to search for Meruru

A newly trained young sorceress name Meruru gets lost in the forest in the middle of the training, and has numerous lurid encounters with unsavory characters and lustful beasts. When aroused, Meruru attains the state of ultimate ecstasy and unleashes an explosive power from within.