NGA goes to HOI’s home to discuss the topics of their column. LEI frightens CHU and SUM by saying that something will surely happen when two lovers are in the same room. CHU does not let NGA stay at HOI’s for the night. SUM is shocked to find a pregnancy test stick, which shows a positive test result, in the rubbish bin. Later, her friends tell her they have once heard the sound of NGA and HOI making love at LEI’s home. SUM tells CHU about NGA’s pregnancy. Both fear that NGA will have an abortion. NGA clarifies to her worried parents. CHU believes the pregnancy test stick should belong to LEI. KWAI visits LEI. CHU and SUM overhear their conversation but come to the wrong conclusion that LEI is going to Shenzhen for an abortion. The truth has come to light. LEI reveals who is the owner of the test stick.
