The team discovers a tin house near the dead bodies and they carry out investigation there. CHAN AH PING and her disabled husband FONG YIU TSUN live there. PING claims that she is the murderer and she has killed her son as well… She says that she has done so for she doesn’t want others to ruin her relationship with TSUN. DING asks PING to recall the whole killing process but she is not able to do so… SZ reports to SING that PING has gone to an orphanage several times after killing her son… HIM visits PING at the detention room and she reveals the whereabouts of the abandoned baby to her. PING is heartbroken but she refuses to admit that she is a scapegoat. HIM returns home to find DING there. HIM is upset that DING refuses to get married and she wants to separate with him…