Sayaka, who handles sales for corporate printers, has a timid and fearful personality, constantly being pressured by her boss over her poor sales performance. One day, overwhelmed by stress, her superior makes an unreasonable demand and sexually assaults her on the spot. After that, he orders her to "use feminine methods to secure contracts," forcing her to use her body in sales. Gradually, Sayaka begins to reveal her true nature, exposing her deep masochism and lewd desires.