Cyan, a young Abyssinian cat, is combating enemies so that he can live in the basement of his old apartment building, the one place his beloved master might think to look for him. But Cyan also must fight to be accepted by the group of misfits who already call that basement home! The gorgeous, evil, and slightly wacky Siam, leader of her own army, is determined to seize Cyan's apartment building for herself. So Cyan and his friends take the battle to Siam, but are they ready for the temptations abd treachery that await them in Siam's lair?