Through cold glass walls, Naheli looks down on the altar of the ocean goddess where she will die in seven days. She doesn't mind much; the empaths have wiped her mind so clean that she hardly remembers what she once longed for. Only sometimes does she think of a colour in secret, or hum a forbidden tune. Then her only remaining friend, the only one they haven't found yet, hands her a letter that changes everything. Forgotten feelings begin to surface,...