Heeseung is you're co-star you two are currently shooting in the beach. Where he hugs you from behind, the director said cut you are about to pull away from him he pull you again and didn't let you go. You keep trying again and again to pull away from him but it didn't work. There are a lot of fans from the beach saw this and secretly took a picture of it. He smirk. At that time you are in a bikini