CV, you seem to be under the assumption that your H is somehow blissful and unaware and really wants to be in the M...
What I think you are confused about is your belief that your H wants to stay in the M... I am not sure that he DOES... and if you ask him, he might just drop the bomb on you and tell you that he loves you but he's not IN love with you... and that he was waiting for the right time to leave...