Maina is treated at a beauty salon introduced to her by an acquaintance. She is concerned about her small bust and is hoping to increase it. After a light treatment, she drinks some herbal tea and loses consciousness... When she wakes up, she finds herself tied up and, despite her desperate resistance, a mysterious liquid is applied to her nipples, bringing her a pleasure she has never felt before! Her nipples are played with and a penis is inserted, causing her to climax over and over again... Thus begins Maina's hellish daily life at the beauty salon. With each passing day, the number of men who ejaculate from their dirty penises increases, and her nipples are soiled with their semen...