Leona Morimoto, the main character, begins to gain credibility in the school community. She creates her own social club and invites students of both sexes to participate in unusual activities. At the same time, strange events occur in the dorm, until Takuro Hayami appears. This anime consists of two episodes, and it can be described as a mixture of intrigue and mystery.

For a long time, residents of different dimensions and universes have been worried about the mysterious amulet of a demon that can instantly destroy all living things. To protect the peaceful inhabitants, the amulet was placed in the body of the young sorceress Isuko, as only her strength and youth can tame its power. But now the demon's followers have gone in search of the sorceress...

Hel, the ruler of the underworld, deceived Odin, the supreme god. Loki, the god of cunning, helped her capture Odin in the realm of the dead. The Valkyries who were supposed to help Odin failed the task and were captured by the demons, becoming their sex slaves.

The plot centers on the story of Yuto and Erica, a brother and sister who grew up without a mother. Their mother died, and their father, busy with work, could not devote enough time to them. That's why Yuto and Erica were often alone.