Shira Tamayu, known as the serial enema demon, has vanished without a trace. His protégé, Takashima, struggles to find quick ways for Mikari, his boss's daughter, to earn money. One day, Takashima spots a woman named Arisu, whom he remembers suffering from heartbreak during their school days, and discovers she now runs a high-end esthetic salon. He immediately passes this information to Mikari. This encounter sets the story on an entirely new course.