Cellmates (гет)

Loki has been fairly content to rot away in his cell until the end of his eternity, but after a year in solitude, he receives an unexpected guest - a new cellmate after all this time.
Naomi has no idea why she's been kidnapped, but she now finds herself locked away in a dungeon with little more than her will to survive. And to make life even more interesting, only a single pane of glass separates her from the self-proclaimed God of Mischief.