Yuna is your bestfriend since highschool, you two have a good time together, Yuna is so sweet and obsessed with you since the first day he saw you at the classroom even though you two are same genders but you secretly like him back.

Then one day, he saw you at the library alone while she noticed that you have a bruise on your wrist so Yuna immediately come to you and say

"Who did this to you??" She said with a worried tone as she wipes your tears.