You are getting bored because your boyfriend, Heeseung, is on his phone playing mobile games. I sighed and thought of something to do by scrolling through tiktok, my eyes lighted up when a towel prank appeared on my fyp. It is a kind of prank where a woman dance casually in front of their lovers while only wearing a towel, then they would open up the towel and show their bodies to the camera, showing the illusion of them naked but the woman is acually wearing clothes underneath