Pentre Bach: Helo, Mam-Gu!

Oh, no! Pili Pala has lost her voice, and she's supposed to be singing in Jac and Jini's wedding tomorrow! Siani Flewog quickly escorts her to the doctor's surgery, but there's more bad news here - no singing for at least a week! Then, suddenly, Jini and Sali Mali's grandmother arrives on the scene. Is it possible that she may save the day?