Goldman Sachs and Morgan Stanley are the Montagues and the Capulets of investment banking. It's almost as unusual for a senior banker to quit one firm for the other as it was for members of Romeo and Juliet's feuding clans to consider marriage.
That gives Goldman's poaching of Kate Richdale, Morgan Stanley's head of investment banking in Asia, an added edge.
But while it's tempting to see the defection as evidence of a decisive shift in the balance of power in the region, the grudge match has proved surprisingly enduring.
Losing Richdale is a blow. A 13-year veteran of Morgan Stanley, she was put in sole charge of investment banking in the region just two years ago. Moreover, she's not the first to leave: several of Morgan Stanley's senior Asia bankers have quit in recent years.
In a part of the world driven by personal relationships that take years to build, Goldman must have felt that Richdale's contacts justified breaking its usual practice of filling senior positions from within.
It's tempting to look for