Grisaia Chronos Rebellion

SORD is an academy organization established with the aim of developing human resources who will be responsible for national defense in the future, such as counter-terrorism special forces. Girls who have lost their place to go due to various circumstances are sent to SORD and get guns. Because that's the only way to get forgiveness for living. The D class of the SORD training school "Mihama Gakuen", where Arata serves as a handler, is a collection of dropouts nicknamed "dead stock". Arata uses neural signal connection technology "PeTS" to train the students so that they can survive as long as possible. One day, he meets a mysterious girl; Elle, a girl sleeping in a culture tank at a terrorist hideout. Linked by Elle and PeTS to be guided by her destiny, Arata overcomes her desperate crisis and welcomes her into her class. However, it was also the beginning of the battle with the mysterious terrorist group Heidio...