Cyborgville, 24th May 2050   In a town filled not only human but also cyborg, 23-years-old Jeon Jungah, a young prodigy scientist just makes her way to become the youngest scientist who works with the Cyborgville Science and Technology (CST). With her lover, Lee Hongbin, they both own a private quarters somewhere around the city to develop a new technology called 'Memory Integration' (MI). Of course in every science experiment, not all things can work out perfectly.