In a bid to find Kazuki's final ashes Yuna, Kuriko, Rin, Yamase and Dr. Haruaki Akai travel into Kazuki's mind. This leads to a startling revelation and a terrible choice.
Karei Hirosaki, Kazuki's dorm manager, is attempting to return a lunch box to Yuna. Throughout the story the main characters retell their interactions with Kazuki since they first met him.
Nakamaru and Matsuda orchestrate a fight between Rin (the Master of the Sword) and Sayumi (the Master of the Fists). During the end of the fight, Rin and Sayumi were to race around the track to predict the winner of the fight. However, a group of monks also participated but surprisingly won the race, causing Nakamaru and Matsuda's scheme to fail.
As a result of the previous two episodes, Yuna has contracted a magical sickness that threatens to turn her into ash by depleting her magic count. Kazuki ends up using the last of his magic to save her life. Instead of turning to ash, however, Kazuki becomes a ghost.
Kazuki parents are coming for a visit and the girls all attempt to make a good first impression. Rin watches some videos on proper behavior in order to prepare for the visit. Kuriko plans a meal of Kazuki's parent's favorite food: eels. Yuna focuses her attention on Kazuki hoping to show his parents that she's the one for him.
High school student Kazuki Shikimori comes from a line of powerful magicians with extraordinary DNA and he attends the most prestigious school for wizards in all of Japan. It would seem that life is good for Kazuki. Unfortunately, that couldn’t be further from the truth. He’s not the most smooth when it comes to the ladies, his grades are poor, his athletic skill is next to none, and to top it all off, he can only use his magic eight times before he turns into dust! However, three magical hotties have learned of his genetic secret and are all after him! Suddenly he has become the most “popular” kid in class. Are all these girls out to romance him, or are they only after his DNA?