An improvised road trip from Sheffield to the west coast of Ireland forms the backbone of this maudlin family drama starring the always-likeable Bill Nighy. If your cinematic disposition only allows your body to process base levels of background sentimentality, then you may want to give Morgan Matthews’ adaptation of Mark Lowery’s 2018 YA novel ‘Charlie and Me’ a wide berth. Here we have as-yet-untapped conduits for screen sentimentality found i…