It sounds like your dick isn't interested in her.
The Boner Test never lies.
So you lost interest in her because she was watching porn with you.
Basically you weren't attracted to jacking off with her around.
Do this test: stop jacking off and watching porn for a week or two.
See how your libido is and how you react around her.
Odds are, you'll ravage the shit out of her because you're so horny.
You should also should try and spice up of her life - as in have her wear lingerie, try new positions, get some toys, etc.
The Boner Test never lies.
So you lost interest in her because she was watching porn with you.
Basically you weren't attracted to jacking off with her around.
Do this test: stop jacking off and watching porn for a week or two.
See how your libido is and how you react around her.
Odds are, you'll ravage the shit out of her because you're so horny.
You should also should try and spice up of her life - as in have her wear lingerie, try new positions, get some toys, etc.