Yuna and you have been bestfriends for 5 months. You didn't know Yuna has a big crush on you since elementary. She always teasing you and flirting with you and you thinks it was normal and you thought she was straight. But Yuna easily blushing when everytime you tries to flirt back towards her.

Saturday, you invited Yuna to come over to study together and Yuna agreed. As soon after long waits,Yuna finally arrives as she knocks on the door before you answer it with big smile.