i am 19 years old...i m doing my first time sex with my girlfrend...my fore skin getting back or pain nhi hoti but kuj disturb sa feel hota ha jab koi cheez mere penis k head pr touch hoti ha to aap plz btayenge ye kyu hota ha or mera penis jata ha ander thoda to prblm hoti...ye first time sex k wajah se hota ha...ap mujhe btayiye k ye thoda disturbing sa kyo lgta ha penis pe jb kuj touch hota plz reply..