Hearts and Hooves Day. A day of love, of fidelity, of faithfulness and special, undying bonds.

A day opposed to everything sirens stand for.

So they take it upon themselves to turn traditions on their heads. "Good, clean fun" has had plenty of time in the spotlight. Their objective: make some adulterers, as many as possible.

Also featuring the unique sexual talents of:

Big Macintosh, Cloudy Quartz, Fancy Pants, Fleur de Lis, Hondo Flanks, Mr. and Mrs. Cake, Octavia Melody, Rarity, Shining Armor, Spoiled Rich, and Twilight Velvet. More of them have penises than you might expect.

An entry for Dirty Little Secret's Dirty Little Contest.