Hmmmm! Dekho bête yeh baat bohot achhe se samjh lo aap ki sex karnye ke lieye dono hi partners ko tanavmukat hona bohot hi zaruri hai! Aur dono ka tyyar hona mentally, physically, emotionally bhi bohot zarurui hai. yadi yeh durd samanya se jyada hai toh behtar hoga ki aap ek doctor se mill lijiye is bare mein. Take care.