You should stand up for your family members.
Eric is at the playground with his sister Jessica, and he sees another boy pulling her hair.
Eric wants to respond to what he saw.
Eric goes up to the boy and tells him to leave Jessica alone or deal with him, so the boy leaves.
Eric waits until the boy leaves the park and then asks Jessica if she's okay.
Jessica is proud to have her brother stand up for her and feels grateful.
Jessica is in pain from her hair being pulled so hard and feels traumatized.