Heat can strike at anytime. Rarity knows that, and she can usually deal with it before it gets out of hoof, but when she finds herself in a cell across from a sleeping diamond dog and the fire in her loins is driving her up the wall, she can't relieve it without waking him. The naughty voice in her head thinks that might not be so bad.

Carnality is an alternate ending to A Dog and Pony Show.