Though all witnesses and evidence available have put WAI in a very unfavorable situation, TUNG believes she is innocent and so returns to the site for further investigation. To his surprise, the area, once sealed off, is opened again and the whole place has been tidied up. TUNG has no choice but to purchase all the rubbish collected from SIMON’s home. TUNG brings WAI to his home, and starts to carry out an investigation into her three female clients referred by SIMON. Although TUNG manages to m...