I'm Guiding the Yandere ML, My Childhood Friend, and the Nerd

Lee Seo-ah, a lifelong virgin. She awakens as the only S-class Guide! Her criteria for a partner are simple—only three things: Face, body, and size down there. Is it because her standards are too high? Contrary to her expectations, a whole year passes without a single match. And then, just when she finally matches with someone and gets her hopes up... What? Because he's a high rank, non-contact guiding is possible? Then what happens to my “No,” and “Yes, yes, yes!”? She can't back down like this. She prefers contact guiding and nothing else! Kang Eun-chan, the childhood friend who has lived a debauched life. Shin Woo-jin, the ace researcher and nerd. Cha Yu-geon, the cold, obses...