This is Imai Kirara who had the misfortune of being killed in a traffic accident on her wedding day and turned into a ghost.
She re-appeared eight years before the present day and finds herself mixed up in a love triangle with the guy who should have been her husband-to-be, "Konpei", as a high school student and herself from eight years ago, "Kirara".
It's a love triangle comedy!!The OAV is arriving this Autumn! It's an adult love-triangle comedy!!