本剧改编自豆瓣阅读连载小说《九义人》，作者李薄茧。
居住在首尔的白熙秀（严正花 饰）是一名风光无限的美女作家，但她在巅峰时期陷入抄袭风波，从此一蹶不振，事业和家庭蒙受巨大打击。长达两年的沉寂，让熙秀的精神世界几近崩溃。出版社的好友崔编辑不愿看她继续沉沦，于是鼓励熙秀前往新庆北的山间别墅继续写作。接受了友人的建议，熙秀带着女儿研熙来到别墅。可是不久她便发现，别墅内的气氛分外诡异，而研熙似乎总在和一个看不见的女孩说话。极度的恐惧和无法抑制的好奇促使熙秀探究这所房子的秘密，并将其写入小说之中。 不久，熙秀的新作《深渊》问世，随即成为各大榜单上的畅销书，却随之再次陷入抄袭风波。熙秀不愿相信这个事实，她决定重返别墅，彻底揭开几十年前被掩盖的一切……
一个普通的森林夜晚，对小熊大、小熊二宠爱有加的熊妈妈，在一场大火后离开了他们，两熊伤心不已……转眼多年过去，光头强带熊大熊二前往振兴岛参观机器人研究所，却意外得到了熊妈妈的线索，为此熊大、熊二一路探寻……熊妈当年为何不告而别？两熊最终是否能找到妈妈？迷雾重重的背后还有怎样的故事？一切谜团等待揭晓。
Frank and Stephanie and David and Madeline. Frank and Stephanie are rich Hollywood producers, so bored with their contemporary relationship that they take to spying on their guests via high-tech surveillance equipment. David and Madeline, on the other hand, are still struggling for their first big breaks. He's a screenwriter and she's an actress, which comes in handy when it co... (展开全部) Frank and Stephanie and David and Madeline. Frank and Stephanie are rich Hollywood producers, so bored with their contemporary relationship that they take to spying on their guests via high-tech surveillance equipment. David and Madeline, on the other hand, are still struggling for their first big breaks. He's a screenwriter and she's an actress, which comes in handy when it comes to convincing Frank and Stephanie to let them use their guesthouse. You see, their relationship is entirely fictitious - designed to help them find decent accomodations while honing their crafts. The truth is they really can't stand each other...