As with most of the songs on SOFAD, it follows the central theme of the comparison between romantic love and religious love. If you weren't really familiar with DM songs, you could easily say that this song was about finding god or something like that. But, searching beyond the surface of the lyrics, you can see that Martin is comparing romantic love and religious love. He himself said that he sees a connection between sex and religion.
As with most of the songs on SOFAD, it follows the central theme of the comparison between romantic love and religious love. If you weren't really familiar with DM songs, you could easily say that this song was about finding god or something like that. But, searching beyond the surface of the lyrics, you can see that Martin is comparing romantic love and religious love. He himself said that he sees a connection between sex and religion.