Twilight Sparkle discovers one day that Spike and Rarity are dating. And Twilight Just. Doesn't. GET IT.

So she investigates.

Thoroughly.

(For Ariamaki. Inspired by the fic "Like Fine Wine" by Sleepless Brony. )

Now with a brand-new SEQUEL!

Now with a Russian fan-translation! Thanks to mirthblaze for doing it.
Also a dramatic reading by Brad the Browncoat Brony!