Unlucky Kazuki never expected to be chosen for a top-secret mission by the government. In search for the mysterious notebook that has the power to reveal the opposite nature of any name written on its pages. Now, disguised as a girl, Kazuki must infiltrate an all-girls school and unravel the secrets hidden within. But as the powers of the notebook prove unpredictable, Kazuki must navigate friendships, foes, and unexpected twists. Join Kazuki on a thrilling adventure filled with humor, suspense, and the unexpected. Will Kazuki succeed in their mission, or will their unluckiness get in the way?