Luke is in hiding during much of The Force Awakens. He has put himself in a self imposed exile and is protecting an ancient Sith tomb from being opened by the main bad guy, Kylo Ren.
It is true that a simple lightsaber leads the trio to Han but what isn’t mentioned is that Han is extremely reluctant to allow his daughter to be part of this plan.
There is a scene which shows Finn trying to shoot a blaster and he is awful – it’s a little in-joke about how inept Stormtroopers were in the Original Trilogy.
Finn and Poe end up in an imperial brig after being caught.
Finn and company steal an advanced TIE and unfortunately it crashes, injuring Finn.
There is a scene in the bar where Finn uses a lightsaber to deflect laser blasts at him and Rey says she thinks Finn has found his calling.
Max von Sydow: A former Rebel Alliance veteran now dealing in antiquities – very much like a SW version of Brody from Indiana Jones. It turns out that Rey has a lightsaber which holds information vital to the rebellion and this is hidden inside BB-8.
Rey’s last name: Her real name is revealed through Han Solo much to the surprise of Finn and Poe.