Original title: 姦宮剛獣
"Her destination is where the scent of obscenity wafts from......"
Shinonome Mari dreams of becoming a veterinarian since she was a child, and now she's earnestly studying at a university to fulfill that dream.
The teaching staff is very confident of her because of her diligence and good grades, but Mari actually has a secret hobby which she can't tell others.
To satisfy her more than average sex drive (at least that's what she thinks), she visits a certain place frequently.
"That place" is where she's gazed at longingly, and where her nasal cavity is engulfed with a titillating smell.
When she masturbates in "that place", she experiences an unmatched supreme bliss. It wouldn't be strange to call it her hobby as it changed her everyday life, and as she lost her self restraints, she gradually escalated her deeds.
And then today, she is headed to "that place" again--