Mike (Patrick J. Adams), a college dropout, broke into a job fair full of top students after a failed drug trafficking. It turned out that this was Manhattan's most famous lawyer Harvey (Gabriel Macht) recruiting a lawyer's assistant. Among the many Harvard top students, Harvey took a fancy to Mike, who was smart, alert and had a good memory. Although he found that Mike was not only not a student of Harvard Law School, but also had the bad habit of smoking marijuana, he decided to hide it from his boss and recruit Mike as an assistant. So Harvey and Mike formed a "golden combination" and became a winning partner in the law firm. Although Mike has a genius mind, he is still a novice in law. After joining the firm, he encountered various problems, and the cold-faced lawyer Harvey did not mention him everywhere, so Mike always ran into walls everywhere, and Harvey's opponent Louis made things difficult for him everywhere...