Legendary Fisherman of legendary fishing

River an accountant of a advertising agency finds himself out of a job after finding an error in the accounting budget. After trying to find a job for weeks he is unable to find a job, and not only that he is now under investigation for embezzling money so no company will hire him. After revealing a thumb drive during the trail trouble begins to follow him in the real world after being declared not guilty. No company would touch him until he meets up with his cousin that runs a lifestyle guild and sets him up as their accountant. The guild looks forward to a new game called Galaxian Frontier and his cousin tells him to join so that he could blow off some steam when he is not running the numbers for his guild.