大人しくて可愛い幼馴染の彼女が俺以外の男とラブホ街を歩いてる

My girlfriend is my childhood friend who has been with me since I moved here when I was in the third grade of elementary school. She is a quiet and very pretty girl. I loved her so much that I confessed my feelings to her on a whim back in junior high school. She reciprocated my feelings, and we became lovers.

We loved each other and were spending our days happily. But one day I saw my childhood friend and beloved girlfriend walking down a love hotel street with the most popular guy in our grade. She and I had never had s*x before. But she had already been having s*x with someone else…