Cantika doesn’t know that some member of her family is a Leak, including his father, Wayan Ardhana who serves to Devil for fortune. Luckily, her grandfather, Nyoman Aria and her mother are not Leak believer. For protecting her, they will do anything they can. Wayan is dying after the local society catch him in the act in a full moon night. Cantika who wants to help her father, turns out to do something that finally made her become a Leak, but she doesn’t realize it. Until the next full moon, she realizes the changes happen in her, and because of the help from Nyoman, Cantika is then brought in to a remote area. Cantika and her boyfriend, Aldi still continue their relationship although his mother doesn’t agree. Cantika then decided to stay away from Aldi so that he won’t become the victim of Leak. Although Cantika has revealed everything to him, on the contrary Aldi is willing to die for her. Cantika, Nyoman, and Aldi must cooperate to make things normal again.