For the sake of her friends, to become the victor—pluck the buds of promising youth. After being deprived of her literature club by the schemes of Kamigami Mawari Ai, Meari finds herself in a precarious situation. Kamigami Mawari sets her sights on Juraku Sachiko as part of her revenge against Aoi. Meanwhile, Meari gets entangled with innocent people as she seeks to defeat Kamigami Mawari's two companions... The 13th volume of Saotome Meari's "Kakegurui", where poison is used to control poison.