Can sperm get through even if the condom doesn't break? like we had sex 3 weeks ago, had i think my period even tho it was late and now i am late again. my tummy i feel like it a bit bigger and i gaind weight. like, is it because i am stressful? heard even tho the condom didnt break you still have a chance. a friend of my mom had period and after 5 8 weeks turn out she was prego and got her period at the same time. i a, 23 yo