i need your opinion.

Period in 4 days (accdg to <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">eve</a>) and i got a brownish spotting. Had protected sex last sept 9 which was also my fertile week. Condom never broke and I drank ecp (9 hrs after sex) just incase. I had cramps the past few days. My breasts are also swollen but no feeling of nausea or darkening of the nipples or feeling easily fatigued or vomiting or any random combined food craving. What do you think?