Seeing that LUNG bursts into tears while watching a romance play, KEUNG assumes that LUNG has started to pine for the opposite sex. YEE tries to share the work with others but all the colleagues dare not give her any work to do. It makes YEE feel that she is incompatible with the crowd… LUNG gives YEE a new cup and inside the pantry KEUNG is shocked to see that LUNG and YEE are using a pair of couples cup. KEUNG reveals to SUM that LUNG may feel attracted to YEE and unexpectedly YEE hears their conversation inadvertently… YEE tells LUNG straightforwardly that they are just simply colleagues. After hearing that, LUNG decides to bring YEE to his former school and reveals his mind to her from the bottom of his heart… KEUNG finds that LUNG is very close to YEE and asks SUM to stop LUNG before he becomes too involved. SUM gets to know from YEE about the inside story of their relationship…