Lee Jooyeon, Or you usually call him Joo. He is your next door neighbor. He is also your childhood friend, He is also the bassist in a music club at school

In the afternoon you were holding your aunt's baby child in the yard to enjoy the fresh air, suddenly Jooyeon had just come home from band practice.Then he saw you, then he went to your yard

"High school students already have a child?"

said Jooyeon teasing you as he ran to you and was attracted to the baby you were holding