The game is set on September 29, 1998. Zombies have infested Raccoon City. A biological weapon known as the T-Virus was released into the sewer system. Rats then spread the virus to the city's population. Two people make their way to Raccoon City: Leon S. Kennedy, a rookie police officer on his first day on the job, and Claire Redfield, a college student looking for her brother. Leon and Claire quickly find themselves fighting for their lives against hordes of creatures in their search for survival.