Watch Sadisflix. Azlan and his friends are on holiday, visiting the forbidden island of Pulau Langsuir. There, Azlan meets Suri, a beautiful girl, and falls in love with her. Little did he know that Suri is a 'langsuir' ghost that inhabits the island. Envious of their romantic relationship, Azlan's friends plot to stab Suri's head with a nail to reveal her ghost form. This only brings chaos to the group as their plan has invoked the wrath of Suri's sister, Dewi.