It's a war fantasy.
.
Cirsto is forced to return home from a war she created. Once home she gets to see her old friends and family, and is reminded of who she has truly failed. They all hope they can get back to where they were, but Cristo knows she can't be what she was. Haunted by her past actions she knows she can never be the friend they once loved. Now Cristo must readapt to the old ways of life while being plagued by what she has become.