Overview: WOOD-CHEUK tells TSZ-HUNG why MUNG-NAM lost her memory, and later he shows up near MUNG-NAM's home then takes MUNG-NAM to a forest, watching fireflies together. WOOD-CHEUK also gives a major test to TING-SZE and HO NIN, and has them zip through city streets. After uncovering that WING-YEE secretly goes to visit PONG KIT, YING-TIN flies into a rage, attempting to kill WING-YEE. However, at that moment, he spots PONG KIT's sachet and cannot help recalling the bygone days. HO NIN sees TING-SZE with MUNG-YIU in a restaurant, and is overwhelmed by jealousy. The two soon pick a quarrel with each other, and even challenge one another to a duel. Creating a diversion, HO NIN goes back to somewhere near MUNG-YIU's home, where he surprisingly sees MUNG-YIU getting into the car of the president of the Thai Boxing Club. Upon her arrival at "Late My Night", MUNG-NAM sees WOOD-CHEUK fixing the exterior wall of the place……