Why does my boyfriend sometimes get soft and not as hard before he penetrate me during sex?

Anonymous
I kind of feel weird when this happens my boyfriend and I turn yourself before anything and when he put a it in Is hard but sometimes when I'm on top or some other position he still hard but not as hard like he started what's the problem?
Updates:
+1 y
*Turn ourself on
Why does my boyfriend sometimes get soft and not as hard before he penetrate me during sex?
3
1
Add Opinion