A rookie agent, Riho, who’s driven by a strong sense of justice, is ordered by her senior, Hibiki, to infiltrate a criminal syndicate trafficking synthetic drugs. Through her investigation, Riho closes in on the organization’s boss—only to learn that the boss is none other than Hibiki, the senior she’s been looking up to. Betrayed and held captive, Riho is forced into lesbian acts. Initially resisting, Riho succumbs to pleasure and descends into the world of lesbianism… [Riho Shishido’s Lesbian Debut!]