By stealing the Tessaïga of Inu-Yasha, Sango betrayed his friends, to save his brother. Despite this, they still fly to his rescue, knowing that they will fall into a trap. While everything seems lost, Kagome uses his bow and arrows and manages to hurt Naraku who manages to escape. Injured and stuffed, Sango and Kirara must be treated with the help of a grass that grows in a field monitored by a monster. Kagome and Inu-Yasha therefore go in search of this plant, while the rest of the troupe rest at Myoga...