Nat and Mina stay overnight in a hospital when they accompany the person who is run over by their car. Dr. Aziz places them in Ward 13, a long-closed ward that contains many mysteries. At midnight, Nat hears a knocking sound on the bathroom floor, and she tells her boyfriend, Devon, about it. The next day, Devon comes to the hospital and makes a joke by knocking on the door from the inside, something that is forbidden. Devon dies and the ghost of the crawling nurse, drags Nat into the bathroom gutter.

Abi fails to get admitted to the Economic Faculty in University of Indonesia and he ends up getting involved in three miserable romances. The first girl, Melisa, is easily influenced by her friends, so she dumps Abi via telephone. Then there is Nadya the high school student. Abi tries to win her love by pretending to be a flower seller. The relationship ends when Nadya has to move to France. Broken-hearted, Abi takes time off to visit his uncle at the tea plantation. Here, Abi falls in love when he sees Rama, the village girl. But their relationship does not work out.

Anwar Sukhoi, a Thailand drug lord, wants to expand his business empire in South East Asia. So he creates a false competition amonst drug traffickers in the region. An undercover team is formed by Bunga. This task force is comprises police and ex-criminals, each with their own special skills. They manage to thwart Anwar Sukhoi’s plan.