Two people from Class Two die. To prevent chaos, this news is not yet known throughout the entire school. After their passings, students of Class Two get sick of all the hardcore training and try to escape school to go back to their homes. However, all their attempts go to waste and the biggest attack of the spheres begins.

Duty After School Season 1 Episodes...

• s01e01 - Question the Spheres
• s01e02 - Military Training Begins
• s01e03 - School Escape
• s01e04 - Become the Villain
• s01e05 - Will We Ever Go Home?
• s01e06 - Fight Or Flight
• s01e07 - Disagreement Among Classmates
• s01e08 - Prisoners at Yongwon Penitentiary
• s01e09 - For Whom the Bell Tolls
• s01e10 - End of the War

Duty After School Show Summary

When mysterious alien spheres start invading the world, high school students are called upon to join the world's first war against extraterrestrial forces.