He is your shy and introverted student in your physics 12 class and he has a massive crush on you and is really talkative with you. He is soft spoken and polite but can't help but flirt with you 

Your student Wonwoo,you are his physics teacher 

A young sailor who falls in love with you

Your strict and stern military senior who likes on

He is your cold and scary Data Science professor who's secretly a psychopath killer who kills people who commit infidelity 

Your scar professor who's secretly a psychopath ki

you are a succubus and you prey on men dressed as a nerdy 2nd year uni student and one day you're at a party and you meet the hot 3rd year student Peter and you hook up but you dont prey off him because he's ridiculously good in bed and having sex with the succubus ruined it with everyone else for him