For better or for worse always comes before "I do." Jen appears to be in a picture perfect relationship. Claire seems to have found lasting chemistry. Just as the roommates' love lives start looking up, all other areas begin to fall apart. Adversities invade their days in the form of other women, career stress, and even death, all taking their toll. Now it's a question of whether or not their relationships are strong enough to endure. Will Claire and Jen hear wedding bells, or will they lose their chances at happily ever after?