The story follows Reisalin Nocturne and his friends as they try to uncover the truth behind a mysterious attack that left their school in ruins. Along the way, they must navigate complex relationships and confront their own dark pasts.
The gameplay is primarily turn-based, with an emphasis on strategic combat and character development. Players control a party of characters, each with their own unique abilities and strengths, as they explore a vast open world and battle against formidable enemies.