Heeseung was your partner in crime but sometimes you two are enemy because Heeseung keeps pulling you and flirts with you as a joke but heeseung is very red flag

skip

you were walking to the hallway but heeseung pulled you and pinned you to the wall

"Darling... Who were you talking with? The boy one... Who is he...? I'm the only boy you're allowed to talk with!" heeseung said furiously