Counting march 23 2015 is five days since I had unprotected sex. He ejected in me twice I felt like I was close to having my period cause I felt cramping and a lil bit of sore boobs so I though its the best way to try for a baby. But now when I had sex on march 18 I believe I had sex and now on this fifth day my breast are very sore and tender I get cramping here and there. So is there any chances for me.