Au where Muse A and Muse B are kidnapped as children and locked in a remote barn, where a farmer tortures them for ten years.  All they know is each other,  and the darkness of their world. After giving up hope, the surrender to their horrendous fate, until Muse B accidentally kills the farmer just as he is about to rape and beat Muse A. Free from their captivity they have to rely on each other to find peace and happiness and their place in the world again.