Shoujotachi no Kizuato ni Kuchizuke wo

At a school in an isolated forest, young vampires are paired with older students on their fourteenth birthday. Emille is assigned a "Big Sister," who guides her in the necessary skills for hunting and feeding on humans. This arrangement, meant to ensure survival, fosters a strong bond between the girls, similar to that of family. The story explores whether their relationship might develop beyond that of mentor and student. The source includes two additional chapters.