A story about secretly filming Hashimoto Riko, a junior coworker at work, who starts coming to the store earlier than opening time. Riko is a sincere, soft-spoken girl with a friendly and warm personality, always cheerfully calling out "Senpai, Senpai" in a sweet, approachable manner. She brings a lively, positive energy to the workplace. Recently, the two have been spending more time together during pre-opening preparations, and captivated by her warmth, the senior has been waiting for the perfect chance. This time, Riko arrives over an hour early—an ideal, once-in-a-lifetime opportunity. Sensing possible mutual interest, the senior secretly sets up hidden cameras to capture the thrilling tension of their private moments together. To avoid suspicion, they begin with casual conversation, gradually closing the gap between them. Complaining lightly about work and joking, "Maybe I should quit," Riko responds, "Huh? Please don't. I keep going because you're here," giving clear signs of affection. Though eager due to the approaching opening time, the senior takes their time building intimacy, indulging in genuine seduction. While this might be called a "workplace exploitation video," engaging in sex in such a risky setting holds a unique, irresistible allure. Rest assured, the camera remains undiscovered. Experience a raw, realistic, and intensely exciting hidden camera encounter.