Following the success of the film , a sequel , '' Ang Babae sa Septic Tank 2 : Forever is Not Enough '' , was released in December 25 , 2016 as an official entry to the 2016 Metro Manila Film Festival . Rivera and Martinez return as director and writer , respectively , as well as Domingo , Cipriano and Cortez reprising their roles
2016 Metro Manila Film Festival
2016 Metro Manila Film Festival
The Woman in the Septic Tank