It appears to be on between Gunnar and Avery. This is a photo from the second season of Nashville.
There looks to be some tension between Gunnar and Avery in this scene from Nashville Season 2. The episode is titled "I Fall to Pieces."
You're looking at a very handsome photo of Gunnar Scott. This is a photo from Nashville Season 2.
Sam Palladio plays Gunnar Scott in "Nashville".

Nashville Quotes

Juliette: I never thought about anybody like that.
Deacon: What as a friend?
Juliette: Everybody I know just wants something from me.

All work and no play, that sounds like no fun.