文件：4022天的饲育 파일 : 4022일의 사육 (2015)

Soo-kyung is a news reporter with a troubled past. Back then when she was a teenager, she and her best friend Min-soo wanted to go to a park, but there Min-soo disappeared without a trace. Soo-kyung felt responsible and decided to become a journalist, to investigate the case on her own. But until now she has found no sign of her friend. One day, she gets a call from her childhood-friend Min-gook who insists that he saw Min-soo. Soo-kyung doesnt believe him at first, but finally she is able to meet Min-soo again. Min-soo in return confirms her identity and also recognizes Soo-kyung, but she behaves totally different. Soo-kyung feels that something is still terribly wrong and everything points to Min-soos boyfriend Dong-min. 李洙京是一个新闻记者与麻烦的过去。那时候她还是个十几岁的孩子，她和她最好的朋友敏秀想去公园玩，但是敏秀却不见了踪影。李洙京觉得自己有责任，决定成为一名记者，自己调查这个案件。但是直到现在她还没有找到她朋友的踪迹。一天，她接到儿时的朋友敏国的电话，敏国坚持说他看到了敏秀。秀京起初不相信他，但最终她能够再次见到敏秀。作为回报，敏秀确认了她的身份，也承认秀京，但她的行为完全不同。秀京觉得有些事情仍然是可怕的错误，一切指向敏秀的男朋友东敏。