When Senator Sam Johnson followed his daughter and grandson to Sarran, he was determined to keep a better eye on them than he had on Earth. It took his new Sarran sons-in-law to point the horrible physical and mental abuse Sara was dealing with married to Bradley, an up and coming local politician.
On Sarran Sam expected to be a father and a grandsire and nothing else. But the Sarrans are not a race that wastes talent. They offer both Sam and Michael the chance to become fully Sarran and they both accept, Sam being tapped to advise the Sarran Elders and Michael, although very young, a pair bond with the equally psyhchically precocious Naffie.
He also finds a pair bond with Tarin, an engineer of rare talent. When the Elders decide to hold a mixer to introduce the new fems to Warrior Pairs the whole of single Sarran is at the hangar with their only defense being the newly installed Sky Shield, the Sarran equivalent of Star Wars. At the mixing, Tarin and Sam are introduced to Meg, their fem by Snowy, and Midnight, their respective cats.
Before they even had a chance to get to know each other The Zyptz attack during the mixer, the Elder Council fems are poisoned and Sam must face battle again. Can Sarran beat back the Zyptz again. This time they have also attacked Earth.