The Princess of Convenient Plot Devices, Vol. 4 (light novel)

The night of the junior ball ended with a well-earned victory, and the sun rose on a princess under house arrest?! Prince Sirius has Octavia on lockdown for endangering herself, and though she does her best to plead her case, convincing her brother won t be easy. He also has Klifford detained on suspicions of orchestrating Sil s carriage accident. It s Octavia s turn to defend her guard, but can she prove his innocence in time? Danger is around every corner the anti-royalists aren t done with her yet!