Yuki's toned body line... her well-shaped breasts... her buttocks... there's no way she could withstand being under the same roof with such a body...! - One day when my brother was late at work, I finally crossed the line and attacked Yuki-san. - Her round butt, twitching abdominal muscles, and anus are so disgusting that no matter how many times she ejaculates, it won't subside...! - Yuki, who was confused, gradually accepted me... and today we secretly had intense creampie sex again...