Set in modern day Japan and during Obon-the most supernatural of Japanese holidays, a time when the dead return for a short visit-Tonbo is a story of English conversation teacher, Jezzy Dubois from Louisiana, U.S.A., who has grown weary of her job but loves living in Japan and doesn't want to leave it. She visits a local shrine to seek the advice of the nature gods, and in the days that follow a series of unexplainable events occur and culminate in a suspenseful encounter that has Jezzy calling on deepest instincts to find her way out as unseen forces provide guidance and support.