Terjerumus di Lembah Hitam

(title translation: Drowning in the Black Valley)

Bobby (Bagoes Galistan) cannot perform well at work, as he can’t forget his sister, who was sold to a brothel and then killed.

When taking his friend, Hendra (Chairil JM), to a brothel that is owned by Dewi Anjani (Sonny Dewantara), he seeks help from Rini (Ayu Yohana), a prostitute who wants to run away. Reminded of his sister, he is determined to help Rini to get out. He starts dating Rini and they fall in love. Hendra also has a girlfriend who works there. After several failed attempts, Bobby and Hendra finally manage to extricate their girlfriends from the brothel.