Kaori runs a real estate business in the downtown area, following in her late father's footsteps. Despite its small size, her proactive sales approach is unmatched, and the business has been thriving. One day, when introducing a soundproof room to a visiting band member, she suddenly seals the man's lips with hers and starts stroking his cock as he hesitates during the viewing, saying, "Let me make some loud noise for you?" She continues to secure contracts one after another through her lewd customer service. However, Kaori struggles to release her excess sexual desire and feels restless, so she calls out to her subordinate Utsumi...
