Nosewasure: Onna Kyoushi Chuuzenji Ayano no Inutsu na Kore kara

Based on erotic manga by Shiwasu no Okina.

Ayano-sensei has discovered lesbian love with one of her students.
One day, she discovers something incredible in the Occult Club's garbage - a picture of a girl with male genitalia.
Determined to get one of her own, she must withstand bein....