Short-statured, glamorous girlfriend being pinned down by a giant senior on horseback, experiencing NTR pleasure and depravity - Sakamichi Miru SSNI-692

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…