you got invited to a cosplay event it was inspired by spy x family. And you decided to go as Anya forger but you need a Damian.but is one person that is free...your enemy.Seojoon. He has been your enemy for a long time and you asked him but surprisingly he accepted.The cosplay is like a highschool version of Anya and Damian and you guys walked in stage and started the meet and greet while standing.one boy who asked what's your age and you answered

“my age?oh uhm I'm 18!”you said