This song, Stay With Me, discusses a man who is insecure about being left alone. It is difficult to see any elements of the hero as characterized by Radway. However, maybe we can read this as when the heroine realizes the hero is a damaged soul.
“I don’t want you to leave, will you hold my hand?” – The hero is damaged and is completely set on not being left by himself. This may be the part of story when the departing heroine realizes his tragic backstory which has affected him enough for him to fear being solitary.
It is important to note that these conclusions are all predictions or guesses. However, it is interesting to think that the artist Sam Smith would think to write a song about one of the more sad/negative parts of the story. Also, the song was a huge hit so what does that say about the popularity of certain periods in the Romance plot as characterized by Radway