chunk: Julian also engages in aberrant sexual practices. He prefers to be bonded as he watches his favorite prostitute, Mai, masturbate. Upon discovering his brother has been murdered, Julian and his crew go to Choi's kiosk to confront him. He decides to spare Choi's life after hearing about Chang's involvement. When Julian's mother, Crystal, arrives in Bangkok to identify Billy's corpse, she demands Julian find and kill the men responsible for Billy's death. He refusesâbelieving Choi was justified in avenging the death of his daughterâinfuriating Crystal. Fascinated by his sense of justice, Julian imagines meeting Chang in a dark room, where Chang cuts Julian's hands off.