The game comes directly from PSN Store, you will be able to go online, get updates, etc.
After the setup process, the game will be available to launch on your own account, just as any other game or app you purchased directly in PSN Store.
The game follows the story of Ichiban Kasuga, after his 18 years of imprisonment due to a crime he did not commit. As he regains his freedom, he found out that his clan was ruined by the man he trusted the most.