Vampires have lived and coexisted with humans since medieval Romania. They set their sights on Nobara High School, a private school in Ibaraki Prefecture, as a place of prosperity. One day, Goro, a second-year high school student who likes women, is attacked by someone. The next day, he went to school dressed as a woman and became gay. His classmate Kyohei Kohinata predicts that if he is bitten by a vampire, he will become homosexual.

Mai (Rika Adachi) is a high school student. She attends a new school and there she meets her classmate Shino (Manami Enosawa). Shino was bullied by Mai's friends back in their middle school days. Table have now turned.

A recorded version of the Kamen Rider Saber: Final Stage event that took place at the Nakano Sunplaza Hall in Tokyo from October 16-17, 2021. Taking place after the events of the series, the Kamen Riders who are protecting the world with their Sacred Swords gather again in a brand new adventure!

Prologue net special of Kamen Rider Saber, released exclusively in China. Introduces the main characters of Kamen Rider Saber and recaps the events of Kamen Rider Zero-One.