After committing a slight automobile accident while traveling together, Madi Collins and Scarlett Mae, two shy stepsisters, are in serious danger with their stepmother, Lauren Phillips. Madi and Scarlett are a little evasive when Lauren sits them down and asks what happened that led to the tragedy. It comes out after some probing that the girls were getting intimate while driving, which is why they got sidetracked. Lauren is surprised that she is okay with their personal relationship but upset that they would act so carelessly. Lauren becomes upset that the girls felt they had to hide this from her as they reveal that they've resorted to slinking off to joke about because they thought she wouldn't approve. The girls are kind and collaborate to entice Lauren in an attempt to make her feel more accepted. Now's the moment to'shift into high gear' for a jovial trio!