After surviving a massacre at just two years old in an unidentified public place, Y/N is found alone, with no trace of her parents and no clear record of who she was or where she came from. Isaac, a man operating off the grid, takes her in after confirming that her family did not survive the incident. Instead of offering her a normal childhood, he raises her in a hidden training complex deep within the forest a fortified bunker disguised beneath dense woodland, equipped for surveillance, combat training, infiltration work, and intelligence gathering.