It is expected to stick up for your family.
Ruth's mom is being berated in a supermarket by another customer for using an electric scooter, as her disability is invisible.
Ruth wants to stop hearing the woman yelling.
Ruth gets between the customer and her mother, telling the woman to speak with management if she has a problem.
Ruth walks away from the confrontation, checking out her phone to distract herself.
Ruth and her mother can finish shopping and go home without further issues.
Ruth's mother feels threatened by the other woman and walks back to her car, injuring herself in the process.