Yuna works as a convenience store area manager. Beautiful yet stern, she consistently boosts sales in her assigned region by issuing strict orders to subordinates and business partners, causing many around her to keep their distance. One day, she is called into a meeting room and suddenly assaulted● by a masked man. When she returns to the office, her torn underwear is left displayed on the whiteboard. Filled with anxiety over the identity of her attacker, Yuna begins receiving lewd, humiliating emails instructing her what to do next…