Maybe TMI-husband thinks I feel different during sex

Mrs.McCormick • Hubby&&I have a beautiful daughter&& we are now expecting our second baby!!
Okay, so I'm around 8 dpo, &&today my husband and I got intimate as we do everyday, &&normally it lasts at least 20 minutes. This time, he ended up finishing in about five minutes && could only say, "holy shit, I don't know what you did but you just felt different and too good." Also, during I felt a pressure in my pelvis(not normal) &&have been feeling it since yesterday moreso on the right side. Does that mean anything? We have been ttc, I'm looking for any signs! Thanks!