The Los Angeles-set tale follows Ronnie, a man who runs a Disco Walking tour along with his browbeaten son, Brayden. When a sexy, alluring woman comes to take the tour, it begins a competition between father and son for her attentions. It also signals the appearance of an oily, slimy inhuman maniac who stalks the streets at night and strangles the innocent, soon dubbed 'The Greasy Strangler.'

While traveling in a van with their teacher for a contest, a group of college friends are abducted by the criminal Earl, who forces them to go to the ghost town of Sunset Valley to meet his friend that was transporting drugs and money of their own. Once in the town, they realize that the dwellers are zombies and their leader is Bloody Bill, a Confederate soldier seeking revenge the execution of his sister that was hanged by the locals and the population was cursed by Bloody Bill.

Ronnie Barnhardt lives with his alcoholic mother. He's chief security guard at Forest Ridge Mall, where he's in love with Brandi, a cosmetic sales clerk, and gets a free coffee each day from Nell, a cheery clerk in the food court. A flasher haunts the mall's parking lot, and at night, thefts occur. Ronnie is intent on catching the criminals but has no investigative skills, is delusional about his abilities, and makes mad accusations. His bête noire is Detective Harrison, the city cop sent to investigate. Ronnie thinks he could be an officer, thinks he stands a chance with Brandi, and slowly loses his self control. Will reality set in? What about redemption?