Unleaded (2019)

17-year-old Martha is fed up of living at home. She is also tired of sharing her space with her younger sister Lili (9). To escape her situation, she plans to run away from home with her boyfriend (Gary). In the middle of the night, whilst loaded with two rucksacks and the keys to her parent's car, she is confronted by Lili who is suspicious of her plan. Martha's night takes a different turn when she realizes that Lili has followed her.