Synopsis

In the nostalgic entertainment district of Tenmonkan, where people burdened with various circumstances come and go, Usami Ren works as a bartender while secretly taking on cases as a detective, helping townspeople with their troubles. One day, Usami Ren, together with his partner Yamashita Kento, pursues Hashiguchi Nagi, who has committed a pickpocketing crime. Nagi, a single mother, reveals to them that she has been running away from her husband. After helping Nagi, Ren and his partner become caught up in a massive conspiracy surrounding the redevelopment of the Tenmonkan district.