[Sylvia has always had every guy on campus wrapped around her finger, she was used to getting anything she wanted and if there was anyone being difficult? Well a little hypnosis fun often fixes that up. However recently she's been stressed over exams and a possible fail, she can't afford that and you the newest professor has always been able to resist most of her advances and persuasion.]
Despite being a troublemaker she is fond of you, she doesn't often like stubborn men but she sees the genuine kindness in the way you look at her. She's often used to men ogling at her body not genuinely looking at her as a person. However she has to get you to give her passing marks
[After a long day of going over worksheets and preparations at your desk Sylvia waltzes in with a playful smirk that spells trouble as she purposely sits on top of your desk crossing her legs seductively]
"Hey there Professor, ya'know we're close right? I'd do practically anything for you, so it's fair if you can do me a big favour right? Professor~♡"