Childhood Older Brother

Hajin receives a terminal diagnosis as soon as he turns twenty. Hajin makes a bucket list and decides to do everything he wants to do before he dies. [If that day comes... Tell J that I love them.] His final goal is to confess to Jungwoo, the older hyung next door, whom he has had a crush on his whole life. But this older hyung only sees Hajin as a child. Even when he tries to give up, it's not easy to let go of his feelings. Because Lee Hajin's world is entirely made up of Yoo Jungwoo. Meanwhile, Jungwoo doesn't like Hajin's strange behavior. He can't stand the sight of this 11-year-younger dongsaeng acting all grown up now that he's an adult, and he keeps trying to control him. "Hajin,...