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...