Skin attached just underneath the head of my dick ?d

Patient: Hello im 16 years old and ive been talking with my girlfriend alot lately and she wanted to take it to the next step. Well im still virgin and im not sircumsiced so i still got my skin and i have like just underneath my head of my ehh dick attached to the skin so i cant really pull it far down my qeustion is is this because im a virgin and my second question is when im “hard” its really tight might this change in the future ?

Doctor: