The story follows a lone Pony known as Fire Burst (Male) Who is the son of a background Pony in the real show, Firecracker Burst. Princess Celestia, who has before the outbreak been untrusted, releases a 'cure' called the Cure All Diseases Project, Or CADP for short. The Princess said it worked, but when released to the Public, all Hell broke loose. Ponies began to act strange, attacking other Ponies, and strangely biting them. Little did the bit Ponies know, they had been given the CAPD disease. Fire Burst (Or 'Fire') had been a loner for 2 years into the breakout of the disease. But he knew he needed to join up with someone. So he joined up with Rainbow Dash, who had also been a loner. Together, they search for Princess Luna, to see if she knows anything about this disease, or how the biting process works.