[Disgusting] My experience with depression erections that make me feel hopelessly excited [bad] My girlfriend is so cheerful and kind and serious... and in fact she was being trained by her father...

The third installment of the "My Depressed Erection Experience" series, in which my beloved wife and girlfriend are unreasonably cheated on! This is a gem of a depressing NTR story where your breasts are groped but your crotch is sturdy. Kurumi, who I love, is a classmate at school. One day I was curious about what kind of house she lives in, so I took her there. I was unexpectedly welcomed by my hulled father and decided to stay that night. However, the sight I saw there was beyond my imagination...