He orders a drink a sits quietly by himself. He doesn't try to initiate conversation with anyone. He eventually leaves and wonders why he went to a bar at all.
AN EXTREME PSYCHOPATH WALKS INTO A BAR (OUCH xD) ORDERS A DRINK PUTS IT UP HIS ANUS SHOOTS HIS LEFT LEG PULLS OUT A GUN TRAVELS BACM IN TIME I MEAN BACK IN TIME NOT BACM ANYWAY THEN HE SHOOTS HIS LEFT LEG AND WATCHES ELFEN LIED ^__^