Batman is very happy with the way that Robin has picked up his training, his methods and his habits. Generally. But his protege showing up at the Batcave with two small children, Tim and Jason, clinging to him proves he's adopted one trait Batman would have rather he hadn't. It seems the batfamily has an incurable penchant for picking up strays, and Tim and Jason are only the beginning.

That night he lies in bed alone until the moon is high. When the rest of the house is deathly silent, except for the light snores coming from behind every door, he sneaks in slippered feet through the halls and over to the covered kitchens. There’s faint light coming from the smoldering hearth, where the coals are piled to keep them warm for tomorrow’s early start. Someone has curled up by it on a mat, like a scullery maid. But it’s not a maid, it’s a man. A tall long-legged man. His husband. The dubiously immortal master of Changming manor. What the fuck, Xie thinks.