In case anyone is still reading, a positive (though possibly speculative) case can be made that male-female relationships similar to marital bonds can continue between the redeemed into the next life. This may then also imply a romantic, physical or even sexua| aspect in such a relationship.
Below are some websites that make this positive case (across Catholic, Eastern Orthodox and Protestant strands of Christianity). Each website does deal with the marriage pericope of Mt 22 to a lesser or greater degree -
1. http://rezfamilies.googlepages.com
Whether you find these arguments convincing is ultimately up to you.
PS. please note according to historic Christian doctrine, the next life involves the resurrection, which is physical in nature, and is not to be identified with "heaven" (where the redeemed go after death to await future physical resurrection of their bodies) - please see this link for more explanation - http://www.time.com/time/world/article/0,8599,1710844,00.html