S1 No.1 Style's top-ranked aggressive girl, miru, goes undercover in real men's massage parlors, soaplands, M-fetish shops, and hostess bars in this intense behind-the-scenes documentary. Challenged with the question, "Are AV actresses really that skilled?" miru rises to the occasion, diving headfirst into authentic sex work environments to deliver serious, no-holds-barred customer service. Her talent? A relentless barrage of handjob techniques so powerful they leave clients writhing in ecstasy. What would you do if miru were your personal hostess? Witness the ultimate real-life undercover experience as miru puts her skills to the ultimate test.