Help me please me what is going on?

ok so yes i have had un protected but today i was suppose to start my period and i didnt i have always been on time aand have had my period for about a year now so i had today with my boyfriend and it felt very weird not the same at all normally when im about to start my period and we have it hurts and i cramp but today none of that i was very wet and it felt a little numb im sorry its alot of info but i need help i set up an appt with my doctor but i was wondering if anyone kinda knows whats going on and yea my are tender and im very emotional please help