[SONE-940] (4K) On the seventh day of secretly administering aphrodisiacs to my close-in-age female teacher, she transformed into a lustful woman craving her students??cocks. Nanatsumori Riri

Riri, a popular teacher, has two talented male students in her class who secretly create a powerful aphrodisiac, unknowingly inventing a groundbreaking stimulant. They dose Riri with the drug and leads to her collapsing in class sometime later, eventually having sex with pretty much all the students from her class.