After an accident at the end of their fourth year Harry Ron and Hermione find their souls bound. A soul bond in the wizarding world is both dangerous and illegal. Will they be able to live their lives while still protecting their secret? Or will their greatest weakness become their most powerful strength. Set during fifth year. Just friendship no romance.

'Hermione? Where are we' The trio finds themselves trapped in a dangerous and magical labyrinth of underground rooms, with a new physical of psychological challenge behind each door. With nothing to depend on but each other their friendship is tested like never before as they desperately search for an exit before they all run out of time.