At 26, detective Harabashi Shinichi  had failed in his job hunting and reluctantly became a police officer after giving up on his dreams. One day, during an investigation, a young and stunningly beautiful female career bureaucrat,  Akinaga Maho, appears on the scene. “Huh… Shinichi!?” “Maho!?” She has become the supervisor of the Metropolitan Police Department’s Criminal Investigation Division at a young age as an elite, and she is also Shinichi’s childhood friend. The two had a falling out during high school, and though they felt awkward, they ended up room-sharing due to an unexpected turn of events. Shinichi listens to Maho’s worries and, by empathizing with her loneliness, they gradually regain their previous trusting relationship. Moreover, it seemed that Maho had loved Shinichi since they were young…! As they live together, Maho becomes infatuated with Shinichi and stops hiding her feelings. At the police station, the cool elite Maho, at home, begs Shinichi to sleep together and rests her head on his lap… Shinichi and Maho cook together, go on dates, and take care of each other when they catch a cold… Their relationship begins to resemble that of a real married couple. “I can’t live without you, Shinichi…!” A beautiful elite turns out to be a cute childhood friend at home! A police romantic comedy about reclaiming lost time!