Though TONG and CHARM try hard to search the reply letter for KUEN among the undelivered letters, the result is disappointing. Therefore, TONG fakes SIN to write a letter and cheats KUEN. But he was discovered by KUEN and his plan failed. KUEN remembers the first time she met SIN and still believes he won’t deceive in the vow. TONG is arrested for offence a police, TUNG and others are worried. YUEN asks for CHEONG’s assistance, hence, TONG is released at last. YUEN appreciates CHEONG’s help at heart.

TONG rouses that those undelivered letter were stored at the Central Post Office, so he decides to go there with CHARM. At last, they found SIN’s reply letter. KUEN opens the letter with her tempting heart and finds two poems were written on bloodsheds. TONG and CHARM are curious whilst KUEN feels sadly. Memories of SIN appear again in the mind of KUEN, it was the first time SIN met his mother and family but they insulted him…