In Tokyo's Shimbashi, known as a sacred place for salarymen among numerous office districts, there is a whispered rumor that cannot be ignored... It seems that there exists a "super popular men's esthetic salon" that has been thriving day and night recently in Shimbashi, which transforms into an oasis for salarymen at night... This rumor suggests that the key to its success is the presence of "Ms. K," a beautiful, busty, and submissive esthetician who cannot refuse a request...!