April confesses to Jackson that their hook-up in Montana, which turned out to just be casual sex, isn't ok with her. 'Montana actually caused me pain,' she says. 'It causes me pain the way that we're doing this... and I think I probably have to move out.' Watch this scene from Season 14, Episode 2, 'Get Off on the Pain' and don't miss Grey's Anatomy THURSDAYS 8|7c on ABC.