Of course it's scripted, and both played their parts well. Or rather, the big dude had to be extra careful not to hurt the little boy/girl. But the little boy/girl could go ahead and use his/her full strength on the big dude.
[video=youtube;JQ-6rONVcA4]https://www.youtube.com/watch?v=JQ-6rONVcA4[/video]
[video=youtube;JQ-6rONVcA4]https://www.youtube.com/watch?v=JQ-6rONVcA4[/video]