Yes, Sir. Sorry, Sir! Season 1 episode 4 (2011)

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YIU-WAH is proved to be innocent and KA-PO is not connected with any triad organization. YIU-WAH doesn’t need to continue his investigation on KA-PO but he needs to counsel her instead. YIU-WAH and MIU-SUET invite KA-PO’s mother for a meeting. They realized that KA-PO is not having any financial difficulties and she practices Enko dating just to satisfy her material need. KA-PO wants to withdraw from her studies. MIU-SUET doesn’t want to give her up and she persuades her to return persistently. KA-PO eventually agrees to return. The new transfer student TSEUNG TSUN has conflict with K4 on his first day of school. CHAK-KEI and FAN TAI try to give him a hard time by beating him. NG KA-YEE informs YIU-WAH about the case secretly. TSEUNG TSUN invites K4 to a fight and YIU-WAH follows them. YIU-WAH is shocked to find that TSEUNG TSUN has brought a group of gangsters from the triad organization…