To him, sex is a need, yes. But it is something meant after marriage, not to test 'compatibility,' which is a common concept for Filipino Roman Catholic conservatives.
@SailusGebel well, I'm aware it's more on the cultural side of things, than an actual flaw. However, readers hated that aspect of my MC, so they call it one.
And nah, I don't want to write about rabid perverts.