Фильм основан на жизни Сантэцу Ясуи (27.12.1639 — 01.11.1715), который был назначен первым официальным астрономом в период Эдо и занимался созданием календаря Дзёкё по императорскому приказу.
A man is shocked to find out that after a deadly car accident involving his wife and daughter, his wife died, but her mind somehow got transfered into their daughter's body.
