I wanted to throw away my virginity, so I summoned a succubus and Yara with the feeling of clinging to straws. - Then, my sister who opened the door of my room at the timing of her appearance! The magic circle has... A succubus who possessed her sister's body! When you faint and wake up... There is no magic circle, no sister... Is it a dream? However, a demon who has gradually been able to handle her sister's body freely comes to squeeze with rape & vaginal shot without caring about incest! What should I do if my sister gets pregnant with my child ... Sweat.