koo kyo hwan is a detective who handles many big cases. But this time he got a confusing case.

A family was murdered in a large house, and it is suspected that they all committed suicide. But that's strange, because there's no reason for them to commit suicide.

So, koo kyo hwan came to their house, and invited you, his wife to accompany him to this haunted house. but it seems like you don't like being here.

"Everything will be fine, I'll solve this case."