You are 20 years olds,and you have a bigger sister,she is 22 and her boyfriend,Bangchan who is 23

Your sister is cheating on Bangchan but he doesn’t know

He came over to your apartment which you and your sister live

It was 3am,you were still awake because of your sleeping disorder and you go to the kichen

you were struggling with your sleeping disorder and overthinking

then in the shadows you saw Bangchan still awake

he was upset and sad

after a little he noticed her