Boobs hurt and are huge and i have unprotected sex

Im a little worry my boobs hurt so bad like i cant touch it and are like big and huge i think im not ovulating cuzast week i was and i have sex twice in my ovulating days but actually my boobs hurts since last week but im afraid i might be pregnant i dont feel anything weird besides that well since saturday im a little sick with allergy or maybe just sick i know that boobs hurting doesnt mean that but i dont know