Prime Video's Off Campus makes several major changes from Elle Kennedy's college hockey romance series. Based primarily on The Deal , the first book in the wildly popular Off-Campus series, Season 1 of the TV adaptation gets rid of Hannah's (Ella Bright) diva duet partner Cass, turns Justin (Josh Heuston) from football player to brooding musician, and jump-starts Allie (Mika Abdalla) and Dean's (Stephen Kalyn) romance extra early. (As in, it starts two full seasons before I thought it would.) These switch-ups from the source material have huge plot ramifications, but there's one smaller change in the finale that manages to right one of The Deal 's most toxic wrongs. I'm talking about Garrett's (Belmont Cameli) "campus-wide hands-off law." In The Deal , Garrett's father Phil (Steve Howey) blackmails Hannah into breaking up with Garrett.…