Using aphrodisiacs on her unsophisticated boss's daughter for sex, resulting in organ damage and penis poisoning... Kuga En FOCS-154

The girl, Yuan, is unsophisticated and shy, and even when her father's subordinates cause trouble, she remains unchanged. She only responds to these meddling subordinates with a sour face, and even if forcibly exposed, she shows no reaction. However, if she's drugged with aphrodisiacs, things will get really bad! She'll completely indulge herself, transforming into a wanton and lustful young woman, craving a penis!