My girlfriend gives off a somewhat plain impression, but her smile is incredibly cute, radiating a pure and refined charm. I had almost given up on her, but I finally gathered the courage to confess. Being able to date the girl I'd loved for so long felt like a dream come true. Every day was filled with happiness, and my heart swelled with the desire to make her happy. Just when I thought I'd reached the peak of my own happiness, an unexpected truth came to light. Behind her gentle and innocent facade, my girlfriend was hiding a surprising secret side...