Ultimatum: The Slaughter of Amaranth

Synopsis en anglais

Hecate and 14 of her fellow classmates awake after being put to sleep inside at Amaranth Academy for Exceptional Minds, an all girls college. Without any memories of ever arriving at the school, most aren't sure about how they got here or what's going on. However, even if she can't remember, Hecate can't ever erase her past, no matter how bad she or anybody else wants to.