No, I don't think you understand. For Juyeong and Dohoe (who were expected to act like role models for others by their parents) to say that we have each other and that is enough, we don't need to live for others is so revolutionary.
She is telling this story to a majorly Korean audience, for whom it has been ingrained since birth that having no personal achievements makes you less of a person. But here she is lovingly telling us that it's okay if all we do in this lifetime is love (give and receive).
