Taken from the Holy Scriptures of the Old Church of Selakiel: "When the Earth begins to perish, the Messiah will descend from the Heaven on wings of light. Clad in darkness, he will be so little yet he will...

Original doujin manga, 2nd of the series. It all started with a kiss, and a brother and sister both became hooked on an incestuous relationship. During summer vacation the brother, who now lives by himself,...