How to learn from failure? All failures have their value. Manako Amano is a professor in the Faculty of Engineering at a leading university and is studying \”failure studies\”. The scholarship does not hold accountability for failure, but investigates the direct and social reasons behind it, and intellectualizes it to prevent the tragedy from happening again. Various accidents occur every day in various parts of the world, and Manako goes to the field to investigate. Self-character and free-willed Manako firmly believes that \”growth and progress are always accompanied by failure.\” She loves failure deeply. She is a genius with a huge failure database of ancient and modern things in her brain, let us follow Manako to find the truth about the accident!