Makio Kōdai is a shy 35-year-old woman. She works as a novelist. One day, her sibling and her sibling’s married partner die in a car accident. Makio Kōdai attends their…

During the summer vacation period, temporary teacher Honoka Kimijima is in charge of a supplementary class. One day, a female student suddenly jumps off from the school rooftop and dies…