In Fujisawa, Sakuta Azusagawa is in his second year of high school. Blissful days with his girlfriend and upperclassman, Mai Sakurajima, are interrupted by the appearance of his first crush,…

While searching for a run-away cat the twins Riko and Rimu Mikogami find a strange device that transforms them into “Kirumin.” It also enables them to turn into real animals….