aunty Ji Maine apni gf ke saath sex kiya wo bhi protection ke...usi din meri gf ke pet me dard or chakkar aa rahe the....lekin uske period 1-5 tarik ke bich me khatam ho Gaye the or hum sex 20 tarik KO kiya tha...to kya uske pregnant hone ke chance hai kya...plz answer me...