Josh Heuston brings a different iteration of Justin Kohl to life in Season 1 of the Prime Video adaptation of Elle Kennedy’s Off Campus series, compared to the football player who competes with Garrett Graham (Belmont Cameli) for Hannah Wells’ (Ella Bright) heart. Music is a key plot device in Kennedy’s first book, The Deal , for several characters, including Hannah, but Heuston’s character isn’t musical in the books. In the show, Justin fronts the band After Hours, and he is the crush that motivates Hannah to fake date Garrett only for the pair to develop actual feelings for each other. “I guess he’s a little emo and angsty in a lot of ways, but I just wanted to give him a heart in it, where it’s not, I guess, the typical bad boy on campus sort of thing,” Heuston told Deadline.…