I’m trying to remember the name of a drama I saw on TikTok a while ago. It's about a high school girl who likes a guy who's getting bullied by this nerd. To get back at him, the girl tricks the nerd into tutoring her, so she ends up seducing him and distracting him from studying. It was like a one minute video so that's all the details I could get. Also it wasn't an ad advertising those low budget ones also it might be Japanese but there's still a chance it could be Korean.