The scene you're referring to is from the action film " Without Mercy " (also known in Indonesia as " Pemburu Teroris " ), directed by Robert Chappell . It stars American action actor Frank Zagarino alongside Indonesian actress Ayu Azhari .
This specific sequence involves Ayu Azhari’s character, Tanya, and Frank Zagarino's character in a bathtub. According to historical audience discussions on adegan kamar mandi ayu azhari frank zagarino better