There are some similar between them:

1- Both of them on high school.
2- Both of them contains friendship and sports .

1- The Drama (Cheer dan) is connect with movie Because its happens after several years from movie"s story.
2- Both of them about cheerleading and dance.
3- Both of them contains friendship and about high school student.

There are some similiar between them

1- Both of them the main characters is beginner in the police.

2- Both of them have a romance.

3- Both of them have some comedy.

But I see (you are all surrounded) better because this drama have mystery and action and more drama

This is second season of bloody monday there is continue after season one story there is more action and new terrorist and falcon will back