Yuji Takasaki shares an apartment with his romantic partner Riho Okamura and her friend Ayumi Suzuki. His relationship with Riho draws dangerous attention from President Maekawa, who monitors her through covert surveillance. When Maekawa violently intrudes on a private moment between Yuji and Riho, the confrontation propels Ayumi into action—though the exact nature of her response remains undefined. Yuji’s presence centers on navigating this volatile dynamic, with no additional elaboration on his history or motivations beyond these events.