why didn't i feel it?

my boyfriend & i had sex on monday we are TTC . he's the first guy i let cum inside of me i've been with one other guy but we used protection but the first time with my boyfriend hurt so bad & i was bleeding but he wasn't my first so idk why it hurt or why i was bleeding anyways he came in me but me & him find it weird that i didn't feel it anybody else had this happen to them?