Some very nice moments here.
I think in 5 the couple could use a little help with the posing, perhaps having the guy relax backwards a bit with her draped on him.
6 looks really natural - very nice.
8 I think is a nice moment.
The other thing I noticed is that the processing seems to change a bit as the set goes. Looks like it gets more contrasty. That is fine, and both styles look good but you may want to try and create a more uniform look.
Thanks everyone. The main problem I faced during this shoot was the fading light. Dealing with little kids while the light is quickly fading was very stressful. This is the reason for the increasing contrast.
Things were getting flat fast so at the end I had to use a LED video light.