[Anyone who's seen Arthur the last few days would know that he's, in general, been a little moody -- if only because of all the emotionally draining aspects of Pan's vines, plus a broken arm from those vines, which has left him unable to train like he normally would to pass the time.]
[But when he's hit by that sudden wave, as he's taking a walk through the park, his entire expression changes - looking a little lighter than before, and maybe even smiling a little.]