There is an inconspicuous rental bookstore with no signboard on Renren Street, and four Lu Snakes have gathered one after another: Zhang Liang, the most debt-collecting underworld brother, Zhou Guangxia, the owner of the rental bookstore with a dismal business, Kang Leyou, who would rather be in debt than worship money, and Ding Shaoen, a rich second generation who longs to be loved
In the final episode of Season 1, Takano disappeared from the Divisionzaka Law Office. In Season 2, three months later, Mei Saeki, the daughter of the founder of the agency, calls him back. Around that time, Miyuki Kiryu, a former judge belonging to Room 1, receives a request for a retrial from a defendant who sentenced him to life imprisonment when he was a judge. As Kiryu tries to confront the high hurdle of the retrial request, Takano decides to lend a hand. On the other hand, Teppei Sugimura, a lawyer who is a former NEET, meets a mysterious woman at a game off-party that he participated in as a hobby.