Kagome Higurashi, a 15-year-old student in Tokyo, is transported to the Sengoku period of Japan, where she meets the half-demon-dog. Inuyasha. A monster from that era tries to take the Shikon jewel and she splits the jewel into many pieces scattered, now, all over Japan. Naraku, a half-spider half-demon, wants to find all the stones and, to try to prevent him, Inuyasha and Kagomi also go on his quest together. The two will gain many allies in their adventures, including Shippo, Miroku, Sango and Kirara. The fate of humanity will be in their hands.