Kana Murakami is the proprietress of a small restaurant that has been in the red for a long time. A reconstruction contractor suddenly appears and teaches her slug-like tongue skills, and as the proprietress of 'Namekuji-tei', Kana revives the restaurant's business. She uses her tongue skills to lick customers from their toes to their asses, and gives them a handjob with her legs spread wide, leading to their orgasms! An employee who is about to quit is motivated by watching them masturbate, and she treats a regular customer's son to the highest level of hospitality sex by licking his whole body and servicing his pussy! The proprietress' slug-like tongue sensitivity keeps the customers and semen coming in!