Writing Prompt: The Love Triangle

There's nothing more dangerous and, potentially even more deadly, than a love triangle.  As long as the world has spun on its axis, a man has loved a woman who has initially loved him but now loves another man--or--a woman loves a man who initially loved her but now loves another man--or--yet some other combination of all of the above.  It sure makes life complicated.  Even if love triangles don't end up with pistol, poisons, and paramours with rigor mortis, the fall out can wreck lives, damage children who grow up navigating a complicated family landscapes, and pay lawyers well.

For today's writing prompt, weave us a story that involves a -

love triangle

Graffiti Art in downtown Minneapolis, MN