Cannibal Girl (2014)

Recently dumped by her girlfriend, Ellie takes in a mysterious girl she found laying bloody on the side of the road. This girl, Kristen, has a dark secret. She needs to eat people and drink their blood to stay alive. Ellie soon discovers Kristen's secret and pledges to help find a cure to this curse. Romance blossoms and trouble ensues as they find themselves biting off a bit more than they can chew.