HOMA-092 I (tentative name) Sachiko, who I didn't know about the fact that the girlfriend I recently started dating was a former slut named Saseko and was having sex with coworkers all the time.

My girlfriend is a bit plain, but has a cute smile and is neat. - I gave up at first, but then I mustered up the courage to confess. - Being able to date the girl I've loved for so long... those days felt like a dream, and I was so excited to make her happy. - And just when I was at the peak of happiness, I discovered something unexpected. - Behind that innocent smile was an obscene girlfriend that I didn't know about...