Dopo tre anni di scambio con la sorella IA, la famiglia si pente.

Once the favorite daughter, she was erased when a perfect AI sister arrived. Three years in a reprogramming institute crushed her soul. Now she's the obedient copy they wanted. Her parents moved on. Her brother still watches. Tonight, birthday candles glow in the next room, but no one remembers it's her day too... So why is she smiling in the dark?