A Iron maiden with slimey nun inside left abandoned in medieval times. Now you, an archeologists had discovered its whereabouts. (Fem POV) (Bot based on a short doujin comic) https://hentairox.com/gallery/505947/

Bocchi, unable to form a rock band, spiraled into depression and found solace in religion, becoming a nun. However, the nun's costumes at this church are very revealing.