Sometimes we take a lot of things for granted until they're taken away from us.

Bang Yongguk learns this lesson the hard way when his little sister gets kidnapped, , and finally murdered by a mysterious criminal.

When he lost all hope, God gives him a chance to make everything right and save his one and only sister with the help of his friends. But they must be careful of what the darkness hides from them..

Characters:

Bang Yongguk: A 23 year old man who worked his off to get the job as an t.v. program writer ever since his parents abandoned him and his sister. He tries not to show it but he loves his sister with all his heart considering that she was the closest thing to family he had left. Back in his early days he was a gangster and was apart of a huge gang that was usually the top ten criminals that the Korean police were trying to find. However, he found a way out without losing his life and now lives in Cheongdamdong in a luxurious apartment with his sister and friends.

Kim Yoojung( or in this case Bang Yoojung) A 9 year old girl who lives with her brother and his friends. Yoojung has lived almost her entire life with Yongguk's high expectationson her shoulders but she knew that he only cared for her. She is not very smart but she likes to put others before herself and works to gain other's trusts.

Kim Himchan: 23 years old, almost Yoojung's mom, he stays home to watch over her and does al the cooking and cleaning around the house. Loves to be sarcastic.

Jung Daehyun: 23 years old, in his fourth year in college and is studying medicine. He comes back from school and studies but he seems to always have time for Yoojung and helping with her math homework.

Yoo Youngjae: 22 years old and owns a cute, small cafe in Cheongdamdong. He has a cute and bubbly side to him.

 

Choi Junhong: A 20 year old who is working at Yongjae's cafe, he gets into arguements with Yoojung but like siblings they become close friends after a while.