In the past, the "NK style" was a popular trend in the adult entertainment industry, but now a new trend known as the "AKB style" has emerged. This "AKB style" can only be experienced at a real-service brothel in Akabane, Tokyo, and this project involves fearless elite reporters going undercover to investigate. Located in Akabane, a bustling district that retains a Showa-era atmosphere, this establishment has gained rumors online, such as "a certain pink salon in AKB shows off their flapping pussy and starts playing immediately—uhn~." Behind these rumors lies a hardcore "book salon" offering extreme services. Sending in two elite investigators equipped with cameras, this exposé reveals the secret footage and uncovers the truth behind this new adult entertainment trend.