My beloved girlfriend is actually a "shared company pussy" who's willing to open her legs to anyone—boss, colleague, junior… But… I'm getting an erection out of resentment. How pathetic. (Murakami Yuka SNOS-240)

Yuka, whom I dated at the same company, was a perfect, even somewhat disproportionately proud, girlfriend to me. She was not only beautiful, with a great figure and a cheerful personality, but she also got along well with everyone… She was incredibly popular among the male employees. My annoying middle-aged boss, my best colleague, and the new recruits. She got along well with everyone, and I initially had immense respect for her… But I was completely unaware of the truth behind this popularity. Yuka was having sex with all those men. While I was chasing after work, she was so easily and happily entwined with the men in the company. “Give me more resistance… Why do you make love like this, so blissfully…” Resentment. Resentment. Sadness. Pain. This is how it should be… But for some reason, my crotch became burning hot. “I’m sorry, I cheated on you.” “But why is your penis so big?” Ahh, why am I getting an erection? This…