It’s about a Cat.

Dom Copley becomes unhinged with grief and anger after the most precious thing in the world is taken from him...  

His beloved cat, Mister President.  

The man responsible for Mister President’s untimely death is an old friend, Henry Mulhausen, who agrees to penance for his crime. But, when the time comes to repay his debt-

Henry becomes aloof.

Dom launches into a terror campaign by intimidating Henry’s odd family in search of his whereabouts.