Wong Cho Lam lays a trap for Ada Choi to film Oh My Grad series: I transforms into making cameo appearance

Wong Cho Lam (???) is considered a cast team member and film producer to the sequel of Oh My Grad (??,????) series and includes new blood such as Joyce Cheng (???), Mag Lam (???), Babyjohn Choi (???) and Ada Choi (???). Cho Lam says: "The preparation is harder this time and I am forced to change the script when the original cast team quit. As TVB needs an "aeroplane boy", I approach Joyce, Mag