My first love was someone I lived with after my older sister, whom I only saw once a year, came to Tokyo. (Hachino Tsubasa MIAA-055)

My cousin, whom I've always liked, came to Tokyo and temporarily stayed with me because I was poor. While I was happy, hearing her panting as she made love with her boyfriend was too stimulating for me, a virgin, and I started masturbating in front of her… Until one day, she broke up with her boyfriend…