Machiko Sakuma

The Jashinka Empire rises from the depths of the Earth to conquer the world. To stop them, Dr. Kyutaro Yumeno assembles five inventors to his laboratory, Yumeno Invention Laboratory and gives them the power to become Dynamen. Each member has their own goal, but as the Kagaku Sentai Dynaman, they are united to stop the Jashinka Empire in their tracks.

Office worker Kanako takes a trip to Nanki Shirahama in Wakayama Prefecture as part of a travel agency project to reunite with her first love. She was nominated by Yamano, a classmate from elementary school. Kanako meets Yamano for the first time in 15 years, but for some reason their old stories don't add up. She gradually begins to suspect that Yamano is a fake, but...