Rey and Kylo Ren( Ben) have been dancing around feeling for each other for months now, once she figures out that she can talk to Ben using the force, she takes the chance. Luke had used the force to disturb Kylo on his way to getting to the rest of the Rebels, now he is gone Rey feels lost until Kylo is back in her head. She can feel that she needed to fight the First Order, so she will go to find the rest of the Rebels out of the rim of the galaxy, Ben will track her to the mission, and they will come together to fight the First Order but also love each other