Makoto-chan, a plain and serious girl from an all-girls school, is tricked into drinking a love potion by her childhood friend, transforming her into a highly lewd girl. She then engages in unprotected sex. Despite continuing to be dosed with the love potion, it's not the pleasure of the drug that captivates her, but the ecstasy of being ejaculated inside! The transformation of a serious high school girl into a depraved lass, begging for creampies, creates an irresistible gap moe!
