I went through the same thing as you, I had sarted my af Aug 15th finished the 22, had unprotected sex the 24th and 29th, breast were sore on september 3rd. they are normally sore
for 1 week BEFORE my next af is due, my cycle is 29 or 30 days
long. my breasts were sore for a month and a half, took a hpt on the 3rd of October and got a faint positive, now I am 23 weeks and 5 days pregnant. BYW im 22 too, oh yeah and Hubby and I were Trying to concieve.