This story is about when a boy called Yoo Youngjae a 19-year-old high school student befriends the new mysterious new transfer student which is hiding a dangerous secret that could put Youngjae in serious danger.
The story started when he was 18 now he is 28. Living peacefully and growing into a strong adult. Living with his Fiancé Jaebum and starting a new job.
His first day as a High school nurse what will happen when he sees the ex friends of his past as coworkers?