Ogikubo is the name of the specially designated area in space in the Milky Way where Earthlings and aliens can live together. Luluco is a female middle school student who lives with her father, and no matter where she is, Luluco is a common, �super normal� girl. As she is living her normal life, one day the mysterious transfer student ?O Nova abruptly appears before her. That meeting will change Luluco�s fate