Rokkō acts as both bodyguard and brother to DX Luccafort, traveling alongside him and DX's sister Lon. Their journey commences upon departing their rural home, confronting challenges and expectations tied to the prominent Luccafort family name. As part of the Luccafort household, Rokkō shares the family heritage connected to the great General Luccafort, placing him within a lineage distinguished by significant titles, accolades, and social standing. His protective duties include supporting DX through circumstances arising from their status, specifically DX's pursuit of Marion's affection. The narrative traces their collective navigation of pressures and scrutiny linked to their family's reputation following their relocation from the countryside.