There, Sam also ruins the Kungs' plan to scheme money from Mr Tong, and Kung therefore hires more killers to kill Sam, and this time, he becomes injured and hospitalised. Mr Tong demands him to give up gambling which Sam promised to do. At Sam and Koyan's engagement, Crab brings his girlfriend Bo Bo (Rosamund Kwan) to congratulate the two while also finding out that Sam had decided to go straight.