Being into a relationship, they should have trust, love, and god should be the center of their relationship. They couldn't fall to forever if these 3 things wasn't in their. They said a man who loves a woman should show his 100% affection. At the same time, the woman also. In other words, obey your promises to each other. Don't forget about it beacuse these promises will kept them both realize that they are so much inlove. Not only the promise but also the moment they share with each other.