My fair-skinned, gorgeous girlfriend is pinned down and ridden by a giant senior, indulging in NTR pleasure and depravity. (Iga Mako SSNI-736)

I, who was always unpopular, finally got a girlfriend. She's petite and introverted, but has a great personality and is super cute. Just then, our infamous, burly senior from my school days moved in next door. He said my girlfriend was adorable, which made me worry…