In 2005, in the city where human sexuality evolved—"Denno Street Akiba☆"—a major adult shop located at its center supports the daily operations of the all-female perverted task force "Akiba Porno Guardians (APG)," stationed there to uphold the city's moral code. These girls patrol the streets every day, investigating suspicious activities, conducting undercover operations, and personally experiencing sensations firsthand—all in pursuit of ultimate pleasure. The story follows these passionate women as they uncover and confront the city's hidden, unsettling movements.