The two started to become incurable passion and promise to stay together forever both lives together until death, because both have been relieved from that life does not exist already.
The two begin to close until it became a passion and a promise to be together forever, the couple lived together until the end of life because they have been freed from the dead then.
The two begin close to become love and promise to be together forever, both live with them until the decease because both have been freed from having no life.