줄거리
At Aurelia Defense Academy, cadet Claire Bennett collapses from severe cardiac arrhythmia. Her boyfriend, instructor Callan, believes Vivian's lies, locks Claire in a penalty room, ignores her BioScan, disables emergency release. Heat stops her heart. She dies, becomes a spirit, watches Callan protect Vivian. Investigators uncover the truth. Callan and Vivian turn on each other. Claire's death exposes the academy's cruelty.