放課後、先生と私の秘密の補習授業。同級生には甘い関係とささやかれているけれど、決してそんな関係ではない。――先生は連続殺人鬼、そして私は殺人を学ぶ教え子だ。 「先生、人の殺し方を教えてください。」 殺人鬼の先生×復讐を誓う生徒のダークラブ。
When Alice’s parents were killed when she was young, she saw the killer and promised to herself that she’d kill him. Little did she know that when she went to high school, the killer would become her teacher.