Hirune Hime is set in the Kojima region of Okayama Prefecture in the year 2020, two days after the scheduled Tokyo Olympics. Kokone lives together with her father, who is always working on modifying cars. As she begins to investigate a strange dream has been seeing over and over, Kokone learns a secret about her family.

Revolves around Futaba, a girl who was in love with a boy named Ko Tanaka in middle school. However, its not work because he transferred but in high school, her world is turned around once again when she meets him again.

Sayaka works as a property agent. One day after work, she finds a man, named Itsuki, collapsed outside her house. She takes him in and they start to live together. Itsuki teaches her about cooking and plants, but holds many secrets.

Set in an alternate universe, the ancient capital of Kamakura is a vibrant town where fantastical creatures live alongside humans. Akiko is a cheerful publishing assistant who moves into town after marrying Masakazu, a popular mystery writer. Akiko is surprised by the unusual town but enjoys the new curiosities surrounding her. However, just as she was beginning to settle in, a trifling incident sweeps her spirit to the underworld too soon. Convinced that destiny has something else in store for his wife, Masakazu journeys into the underworld to bring back Akiko’s spirit.

When she was a middle school student, Futaba Yoshioka liked Kou Tanaka who was unlike the other boys and quite gentle. Kou Tanaka then moved away and they lost contact. At the end of Futaba Yoshioka's first year as a high school student she meets Kou Tanaka again. Kou Tanaka’s name has changed to Kou Mabuchi and his personality seems different from his middle school days.

Satoru is a young man with a warm heart. He has a cat named Nana, but, due to circumstances, he can't raise cat Nana anymore. He travels with Nana to find a person who will take care of Nana. During his travels, he meets various people like his childhood friend and his first love. His unknown past and secret are revealed.