Gladio is already sinking into his want, shown by the happy growl as kisses turn into licks, as he posessivly rubs his scent into his beautiful lover's skin. He wants all of him, so much of him...

"Iggy," He groans, aroused and needy. "You gotta... Grrr- Get ready for me? 'M can't focus long enough for it."

Which considering how Gladio loves taking his time with his lover, is certainly saying something.