Would like other opinions.

[NastyBella]

Oh well

 

[Bear77ar]

Maybe she gets off on keeping you in the dark?

 

[natashacuck]

or she doesn't believe that you get off on it, so tries to shield you?

 

[ShyGirl]

Or it could be you're insecure and she loves you, so doesn't mind you having a smaller dick than her past bfs. And isn't cheating like you think.