In a dark future, the orbiting Mars Platforms are an independent space nation and open trading port where every vice known to man is legally practiced.

Sabine DeGuerra is a professional concubine with a long list of wealthy clients. A master of dance, mathematics and martial arts as well as sex, Sabine makes a comfortable living, though haunted by the dark nightmares of her secret past and the dangers of her present.

Sabine's life changes dramatically when Mirabelle, a young orphan girl fleeing torture and death in a tyrannical Mars colony, seeks her help. Sabine risks her own life to get Mirabelle and herself off the platforms and out of Mars space. Surrounded by the cold, black vacuum of space, death lurks around every corner of the platforms at the hands of the Guard, the merciless security guild. Sabine has only her courage and cunning against overwhelming and deadly odds...