 Kwan realizes he has no way out and then commits suicide traumatizing Nick because Kwan has put so much trust and faith in Nick, treating him like family.In addition he finds that Fan who he had been looking after throughout the film, died of an overdose and after discovered her body with rats on it, Nick finally completely goes into a breakdown.Swearing vengeance, and knowing that Fan's drug addicted husband was responsible for her death and encouraged her multiple times, Nick tricks Fan's husband into doing a drug run, however it turns out to be a trip to Singapore, and arriving at Changi Airport, Nick sets a trap with Singaporean customs officials to arrest Fan's husband on the spot.