Summary:

Lee Chanhee happened to be a neighbor of a mansion. Yes, that's pretty lucky but the mansion happened to be a mysterious one. Why? Since no one ever come in and out of the house, everyone assumed it whatever they think is going on in there because every night, you will hear a girl screaming her lungs then it dies. Every morning, a girl is report dead. No one knows how she is dead. It's a mystery but whenever everyone finds out about a girl dead every morning, they all look at the mysterious black mansion. It is also rumored that there's a boy living in that mansion but no one knows how he look likes. Some of his neighbors told him the boy was a teenager and had bonde hair but they never see how his face look like because he wears a mask. Because of this, Chanhee has the urge to find out the truth. Will he succeed?

Characters:

Lee Chanhee (Chunji)

-A junior at Top High. He is very cheerful and very curious. He would do anything to solve his curiosity. He's very curious about the mysterious black mansion and is determined to find out the truth behind it.

Lee Byunghun (L.Joe)

-A junior at Top High. He is very mysterious and quiet. He doesn't go to school. No one knows how he look like except for his friends.

Ahn Daniel (Niel)

-A sophomore at Top High. He is very loud and talkative. He knows when there is something wrong. Also curious about the mysterious black mansion but is the one who tries to make whoever is living in the mysterious black mansion come out.

Bang Minsoo (C.A.P)

-A senior at Top High. He is very tough and scary. No one dares to mess with him. He goes to school although he is very lazy. Knows something about the mysterious black mansion.

Yoo Changhyun (Ricky)

-A freshmen at Top High. He is the loudest and the most talkative. He's also curious about the mysterious black mansion but never dares to go near it because he's scared.

Choi Jonghyun (Changjo)

-A freshmen at Top High. He is very quiet and kind of mysterious. He goes to school. Knows something about the mysterious black mansion.

Couples:

Chunjoe (seme! L.Joe, uke! Chunji)

Nap (seme! Cap, uke! Niel)

Changrick (seme! Changjo, uke! Ricky)