“I hate it, but my body doesn’t act the way I want.” Haibara is a chemistry teacher who hides his handsome face behind a pair of glasses and conducts research on suspicious medicine. What will happen to Mayuko, who accidentally drinks Haibara’s special aphrodisiac that can’t be cured without having sex? These two’s secret starts to unfold after school in the laboratory…

Fujitani-kun, Sao’s classmate, is a prince, but he uses girls and then throws them away: he’s truly “an enemy of women”. Even so, that same Fujitani forced Sao to be his girlfriend! Sao just couldn’t disobey a sweet kiss – even from a forceful beast like him…?