College Girl's Red Diary

College Girl's Red Diary (2021) is a romance directed by Ya Sin-soo rated 9.0/10.

Yoo Ni, a college freshman, goes on a blind date with Min Cheol, a senior. Though initially attracted, Yoo Ni later wants time apart. Her friend Hee Jin introduces her to Ah Ra, a skilled seductress, who trains Yoo Ni in sexual techniques.