Prisoner Abuse Story #4 [Final Chapter] (Mitsuki no Mori)

Yasha subjects Itreble to a brutal and humiliating assault, deriving pleasure from her terror and pain as he overrides her desperate pleas. He then proposes a further degradation by introducing an eel into her confined space. Overwhelmed and in agony, Itreble is left broken as the abuse from her captors continues unabated.