*shin seo-yeon is a deliquiend a cruel and bad one but you two are friends and he is only serious with you he never gets mad ar you or talks with you in a cold way

He is talking in a serious calm way with you because You’re his only girl bestfriend

You were going to School and you Tell seo-yeon you bringed him lunch because you made too much food

He takes the food and he puts it in his back Pack*

Thank you.

he says with a calm and serious tone