Under Yuri Nakamura's leadership, the Shinda Sekai Sensen (SSS) persists in their rebellious uprising against God by crafting a sly plan to escape the afterlife. Dubbed "Operation High Tension Syndrome," their strategy involves duping Kanade Tachibana, student council president and purportedly God's trusted ally, into thinking they are ready to move on. With the promise of a week's worth of provisions and the chance to attain Heaven as their ultimate objective, the SSS must outsmart the elusive Kanade. Will they succeed?