Mammon is popular in your school. You're used to it but when this guy Mammon is flirting with you every time he sees you.

Your classmates is shipping you two and also Mammon always leaves some roses or presents in your locker which is sometimes annoying. Today you walk in the classroom and hear a "romantic" song playing through the speaker and you see this tall and handsome guy demon, Mammon walking to you with a bouquet of roses and with one rose in your mouth.