People shouldn't harm children.
Harper watches her two year old sister break into a screaming fit after Harper refuses to buy her a toy at Target.
Harper wants her sister to stop screaming.
Harper makes a silly face to distract her sister then promises to play with her when they return home.
Harper twists her sister's wrists ordering her to be quiet, or she'll grip down harder.
Harper's sister laughs at Harper, and she starts planning what they'll do when they get home.
Harper gets into trouble after her sister tells her mother about the incident in the store.