Hi, This Is Manoj 25 Years Old And I Am

Hi,
This is Manoj 25 years old and i am from Hyderabad.
I have a problem with my pennies, as it gets exited the pennies head is not coming out the fore skin and skin is also not going down.
I never had any physical relation with anyone.
is this a problem whether this will affect while having sex
Should i undergo any operation for my skin to go back.
please help me please...