This installment of Amateur Observation – Monitoring features AV actress Nene Tanaka in a unique undercover project, infiltrating both a private massage parlor and an adult DVD shop. At the massage parlor, staff impersonate Nene Tanaka, presenting her natural H-cup marshmallow breasts to unsuspecting male customers, completely shattering their composure. Witness the irresistible display of a pro porn star's expert techniques in action. After the shoot gains viral attention on social media, filming inside the massage parlor becomes impossible, so the crew moves to an adult DVD retail store. Successfully negotiating an on-the-spot shoot without prior appointment, chaotic sex scenes unfold between Nene and real fans inside the store. The realistic, drama-like progression is the highlight of this release.