I'm sorry OP, but I'm not sure you under stand what is the purpose of comments - people reacting to the video, meaning people watch the video and then say what's on their mind regarding the video (I feel silly explaining this lol) if you don't want to see spoilers on the video watch it first.
What did you expect to see there anyway?
I had an high school teacher like that, although she never said it my face, but she was never kind to me while being super friendly to top students. She wasn't paying attention to me and ignored me mostly.
After a few years, I did courses to improve my grades and the exams were held in my high school, she came to class minutes before it started and said ohh nice to see you! She had the meanest look of "I knew you're an idiot and I would see you here one day."
13 years later after majoring computer science from a top university and working as an engineering team lead, I every now and then thinking about her and if she knows where I'm at and eating her witch hat off