The Name of a Thousand Kings | Larry Stylins...
"He kissed me on the mouth in the middle of the night, hidden in the darkness, stumbling in a city I've never been to before. He tasted like sin and secrets, what an unforgettable flavor."
Or, the one where Louis is the Earl of Phantomhive, and Harry is his demonic butler.
(Loosely based off of Black Butler, but I've honestly never watched it, I've just read a couple fanfictions.)