Five men, including one Korean, kidnap a 19-year-old college student named Yumi. She is the daughter of a tycoon who controls the Japanese underworld. With 100 million yen on the line, the kidnappers fall out…

Naomi Kishi who has a habit of self-harm, grew up with a mother with an abnormally strong desire for control and was profoundly ill. Naomi's relationship with her mother became unbearable, and she fled her parents' home. She goes to a downtown area where her mother is out of sight. She is caught when she enters an old-fashioned coffee shop, eats and drinks without paying. However, the coffee shop manager does not take her to task and even offers her a place to live. She begins living in a shared house in the downtown area, and gradually regains her true self through contact with unique people she has never met before in her life.

Houtaro and friends are suddenly attacked by Geryon. As they struggle against enemies that appear one after another from a space-time gate, they discover that enemies have been sent from the future! To protect the present and the future, Houtaro and Rinne travel through time and space to the devastated future. Thus the final battle, with everything on the line, finally begins!

The Director's Cut version of Kamen Rider Gotchard's final episode, "This is My and Your CHEMY×STORY". It will features new scenes not seen in the original TV broadcast.