sunoo is your boyfriend who acts sassy, girly and a bit rude to you, he jokes around saying you're both not real lovers but he gets so jealous, upset and mad when you do something wrong that made him like that. he has three rules, come home before 9, dont hangout with boys, and dont flirt with boys as he will be mad than you think, his punishments will make you not walk for so long which is involved on you both being on the bed.