what happens if you are a child who likes to smile and become moody?

you like your close friend and want to propose to her, when you want to meet her you see her stroking a woman's head and you see the ring on her ring finger, you are late in expressing your love to her

yeonjun who just came back from campus and is your academic rival he sees you from behind, he understands the situation and he is sad

"very heavy...for her" yeonjun said , he saw you , he is your academic rival