Heaven Can Wait scenario; a young woman dies forty years ahead of schedule because her guardian angel made a mistake... so the divine powers that be put her back on earth in a new body.
A man is sentenced to prison for a murder he did not commit. Thanks to a serum invented by his brother, he manages to become invisible and escape from prison in order to prove his innocence, while his brother works feverishly to find an antidote.
The descendant of the servant of a cruel and vicious samurai returns to the town where she was born, only to find that a cat who is possessed by the spirits of those murdered by the samurai is trying to kill her.
The discovery of an unexploded aerial bomb on a construction site brings a shock to the peaceful existence of a small town: the sudden threat makes at least some people rethink their previous attitudes.