Overview:After losing all her hearing, TONG hides herself away all the time. NA learns from the magazine that BILLY’s father is seriously ill. BILLY reveals that he reunites with SAN just because he wants to get a larger portion of his father’s legacy. NA suffers from stomachache all the time and she goes to see the doctor. The doctor discovers a tumor in her stomach and suggests that this tumor could be a malignant tumor. YIN learns from ON that TONG is depressed all the time and he is heart-broken. TONG wants to resign from her voluntary work. YIN and all the kids try to cheer her up by singing with sign language. TONG is deeply touched and she decides to start anew. TONG discovers that NA has got a tumor in her stomach. BILLY suggests that he wants to bring SAN to USA. NA accepts his suggestion but YIN suddenly arrives…