Going by there's not another pairing or gen in the title.
Prompto's going to Gladio for love / sex advice to use on the other.
Pretty bold I have to say, but probably down the right tracks.
I can speak from experience, on the receiving end mind you.
Whether it worked, i'll leave that one a mystery.
If this isn't what you meant, i'd maybe leave a note to potential anon fillers.