When a classmate finds out he's secretly a sentai star, Kaido's precious life as a regular high schooler is in danger of being stolen, and so's his heart. As time marches on for Kaido and Honda, the cracks in their post-high school life together grow bigger and bigger. They each try to chase their individual dreams, but miscommunication and arguments always seem to follow closely behind. While Kaido keeps up a brave face, Honda only closes off himself more, until he finally shuts Kaido out entirely...