C96 Love Potion
Ren has heard of various love potions used to induce sexual desire and yearning in women before, but he has never seen the effect of one in real life. However, from Rin’s reaction to his touches and what he has heard about the potions, he was sure that what he was witnessing was the result of a very strong love potion.
He didn’t have to guess who gave Rin the love potion