Aida Sage Roster wakes up on the day when her Timepiece will turn to pure-zero. She knows what this means, but has no idea what it will bring.
But never in her lifetime would she ever dream of the events that happen afterward.
She had no clue till she was needed. Kept in the dark her whole life but then they needed her. She was ordinary but then a life she forgot calls her to go from school work to working with the government. But that didn't mean she hasn't made enemy's.
EDITED VERSION