Choice of music was on point,  it created suspense but the storyline lacks strength.  Of the 3 characters,  the long-haired girl is the one easily noticed by the viewers and she also seems to be the leader among them. Quite confused with the whole purpose of them exploring the abandoned hospital,  and as the ending suggests, it seems like a bait, as there's a big evil laugh that can be heard, suggesting of a monstrous creature perhaps?!  Do check this out!