As an assistant researcher in Agastya's superhuman research and development department, Kuroitsu finds herself constantly caught up in the daily demands of her villainous organization's battle against world-saving heroes. Balancing the often-absurd expectations of her bosses, preparing presentations, integrating new elements into superhuman creations, and delivering results within strict deadlines and budget limitations keeps Kuroitsu busy nonstop - with no time off in sight.