Uika thought, "I don't need a man if I have a job." However, she got fed up with the approach of her boss at work, and persuaded Kotaro, a classmate from high school who happened to meet again, to become a "fake boyfriend" for a limited time! In order to appeal to her, Hatsuka's heart throbs when she sees Kotaro's casual kindness and masculine appearance, which she thought was just a male friend, as they spend time together!? Enjoy the pure love of a sweet and bitter adult with a camouflage boyfriend!