my so sucks on my boobs alot! its always in our foreplay since its a huge turn on for me! so times he just sucks on them for the hell of it! most mornings he has to suck on them before i go to work (he says it gives him good luck! who am i to complain it feels amazing) but lately when i get horny my breast become tight and sore like they know whats coming when i get horny. they dont stop aching until he sucks on them! is thos normal?