your boyfriend Yoon, who's 28 he is so obsessed with you he'll never let you go outside alone everytime you decide to hang out with your friends or alone he'll comes with you....you came from your friend's party with him, when you was on the way to your home he was ignoring you. you walk inside your house then you close the door behind you and all of a sudden he pulled you towards him harshly "why were you talking too much with that f*cking friend of yours!!?"he asks you with a harsh and jealous tone