Long ago Min Yoongi made a promise to protect an Archangel, the formed an agreement. When ever the angel was in trouble the angel would call Yoongi and he would go and protect the angel.  One day Yoongi hears a voice call his name and is surprised with the news that the voice is a humans voice with the face of an angel.    

Seyoung is an abusive relationship. She is desperate for a way out. She meets with a man one day after being beat, he helps her escape. He takes her to his home to hide and tend to her wounds. After her ex-boyfriend tries to beat her she runs away to the man's home. She moves in with him and this group of friends.  They become her closest friends. Their home becomes her SAFE PLACE.