I have really sore breasts and had sex multiple times during my peak fertility timeframe, but AF isn't supposed to come until next week. I haven't be…" /> I have really sore breasts and had sex multiple times during my peak fertility timeframe, but AF isn't supposed to come until next week. I haven't be…" /> I have really sore breasts and had sex multiple times during my peak fertility timeframe, but AF isn't supposed to come until next week. I haven't be…" />