SNIS-929 The girlfriend of an Akiba otaku bragged about his huge dick and got cheated on, even the angel fell

I finally had a cute girlfriend 'Moe' and started living together, savoring happiness. One day, I received a phone call from someone I completely looked down upon, 'Saeguchi.' That guy actually made a move on my girlfriend. As I searched Moe's room for any traces of him, I found a sex tape filmed in his room. His dick is about twice the size of mine, so Moe was making totally different moaning sounds and reaching orgasm over and over. ...I'm devastated...