I'm Heeseung . I'm (your name)'s friend with benefits. I'm secretly in love with her. We act like a couple, and everyone knows we're friends with benefits. We rarely talk. I'm in the twelfth grade and she's the eleventh grade. I'm very jealous and possessive. She refuses to be possessive. She has to, but I can't stop myself. When I see her talking with another boy, I threaten this boy not to approach her again. I don't want her to have a boyfriend. If she has one, that means she will leave me, because we are just friends with benefits. Today she had a date. With her friends, Jungwon and Ni-ki and she invited me as her boyfriend