Watch Biyak na Manyika (1979) Official Trailer

A story that starts with a typical sibling quarrel between Melinda, who is a conservative teacher and Shirley, a typical modern teenager. Shirley decided to earn her own money to the point of selling her soul just to show that she can live outside the shadow of her older sister. In reality, Melinda is keeping the secret of her sad past to protect her beloved Shirley.