The bond between brother and sister is sacred and untouchable. Nothing and nopony — especially not wives and former foalsitters — should never come between that. Ever. But after Cadance foils Twilight's plans for some quality time with her BBBFF (four times in a row!), she decides Shining Armor needs a reminder of what's most important.

[Incest] [Plenty of Incest] [Lots of Incest] [All of the Incest]
[Mildly Obsessive Twilight]

Cover art drawn by MistyDash, who draws many stunning ponies.