En el pueblo de Saima, cuando el verano está a punto de comenzar, un grupo de seis estudiantes de secundaria pretenden vivir una aventura secreta pasando siete despreocupados días en una ruinosa instalación minera.
After finally passing his teacher's exam, Miwa (Yukiyoshi Ozawa) devoted himself to teaching in a rustic primary school. He struggles to get through to his students, until he creates a class project to raise fireflies to fly over it once again. All students, even the reserved girl Hikari (Risako Sugaya), become passionately involved in the project. However, it brings them into conflict with parents and the school, one problem after another stands in his way.
Dos chicas estudiantes son invitadas a una fiesta de máscaras. Al mismo tiempo, dos jóvenes acostumbrados a meterse en líos aparecen llevando también máscaras. Pero algunas máscaras tienen poderes: muerte, desgracia, nada bueno le ocurría al portador, una plaga de desastres...
A community is in turmoil when junior high schoolers barricade themselves in an empty factory to protest the draconian rules of parents and teachers. They're sick of heavy-handed teachers and iron-fisted parents. And now they're going to do something about it.