Boy problems help?

Ok so my ex called me 2day because I put a naked picture of him up cuz was so pissed off at him so he asked me to hang out with him this saturday go to the movies and dinner just as freinds hes like & dont touch me then i was like I dont even want to touch you im acting like I dont care but why all of a sudden would he ask me to hang out again? He also said I think its dumb that were fightin wat does all of this mean?