[Risa Matsumoto's Lesbian Debut!] Elite investigators Risa and Rima are assigned to infiltrate Suzuta Pharmaceuticals, the company selling "Vibias," a cold medicine suspected of causing recent youth overdoses. Fueled by a sense of justice, Risa, determined to expose the mastermind behind selling these tainted drugs and jeopardizing the future of young people, takes the lead in the investigation. After securing evidence of the wrongdoing and attempting to subdue the suspected mastermind, the female president Asami, the true enemy reveals their true intentions, delivering a brutal truth...