Even if Bob knows Alice will never forgive him, he comes to terms that he respects her decision in not doing and moves on with his life, vowing to avoid making the same mistakes. After all, he has a share of people that he isn't willing to forgive himself.
Played For Laughs: Bob broke his back and did everything to earn Alice's forgiveness, from housework to saving her life numerous times but Alice still refuses. Bob's crime? Bob accidentally stepped on her foot.