Meat grinder takes you to taste the bizarre horror of traditional noodle recipe cooked by boot, awoman who owns a noodle stall, a unique noodle stall. Boot has been living with tension and stress for all of her life, she works hard for her family as a noodle cook. Sometimes, she is controlled by a mysterious voice that suggests her to do or not to do things. One day, she encounters a chaos in town and is rescued by a guy named attapol who later becomes her companion. That evening after the chaos, bus surprisingly discovers a guy lying dead under her stall, she discreetly looks at him and comes up with her noodle pot. After her secret recipe is introduced, boot gains so many customers and reputation of her delicious noodle. Meanwhile, the haunting voice still keeps talking to her, and tell her what to do. Boot tactfully starts to lure and murder people. The more she kills, the more of her dark side reveals. And when attapol begins to suspect boot's behavior, he stumbles on the evil of her as he is now the hunted.