Yaya (2006)

Benjo (Nash Aguas) is a prankster and a very mischievous kid. After sending many nannies away, his mother Grace (Sheryl Cruz) hired another nanny named Cecil (Iza Calzado). Moreover, he suspects that his new nanny is an aswang. On the advice of his teacher Mel (TJ Trinidad), he must do everything to save his little sister and family.