Somebody gives out a bloodcurdling scream at the public toilet where CHING lives. HING is worried. He asks YAT to check it out. CHING is seriously ill but she has got no money to buy any medicine. She picks up the leftover medicine that people thrown away and her condition becomes even worse. YAT decides to take her home. CHING is very rude and tyrannical. She occupies YAT's room completely and intends to change the interior design of the whole flat...