Ada Choi is satisfied with Oh My Grad drama receiving more than 20 rating pts; Roger Kwok says the plot will be more exciting

Roger Kwok (???) and Ada Choi (???) promote Oh My Grad (??,???!) series on 19 October and they are chatting about the experiences of their children enrolling into the school during the promotion campaign. Mentioning about the series has 21.7 rating pts last week, Ada says: "Isn't it good? We must be contented." Roger adds that the script will be more exciting after that and it should increase