Yuto is an ordinary male high school student from a family with a long lineage of "onmyouji." One day, while in the family storage house, he accidentally awakens a god who had been sealed away hundreds of years ago. This god turns out to be extremely good-looking and possesses immense powers. Now, if only the said god remembered who he was! Stuck with a mysterious amnesiac god who is strangely attached to him, Yuto ventures into the clamorous life between high school and a god!