Popular spa chain relocating to 'Nogizaka'. An oil-based erotic massage parlor, renowned through online buzz and word-of-mouth, begins operations at a new location. Curious married women visit, drawn by the allure of its exclusive treatment. Inside the Western-style interior—distinct from its former Minami-Aoyama branch—male therapists handle all sessions as usual. Initially hesitant clients gradually relax under the skilled hands of the masseurs, slowly awakening to intense pleasure. What surprising secrets does this special course truly hold?