Fic, no, let's be honest, smut

I have written a fic for the first time in ages, courtesy of not being able to sleep properly last night. Smut, without any excuse, really...

And grows erect as that comes home
Fandom: Vorkosiverse.
Characters: Miles Vorkosigan, Ekaterin Miles Vorkosigan
Length: 1010 words.
Link to AO3 post
( In which Miles is slow on the uptake, and Ekaterin is keen to experience things from a different perspective.. )