Gyakutai sarete ita shouka no reijou was seijou no chikara wo te ni ire, mujikaku ni youshanaku gyakushuu suru.

After the death of her parents, Sonia was taken in by her mother’s sister and her husband.

　But what awaited her there was a life of severe abuse and confinement.

　One day, after years of such confinement. There is a notification from the castle that the priests are coming to look for the saint.

　The couple feared that the priests would find out that they had abused Sonia, as they had also inherited Sonia’s parents’ property in exchange for taking her in.

　The couple came to a conclusion―― to abandon the girl, Sonia, in the forest where monsters roamed.

　And like this, the story began to move.

　That is.

　The abused girl became a saint――Unaware of her own overabundant misery.