Beauty writer Liu Xiaolan (Jiang Wenshi) has experienced unemployment, love, fall into the creation of the bottleneck period. Life fall into the trough of her, moved into the third floor of an old district of the Bund, Shanghai house, but fortunately there are Gay honey (Wang Xiaotian decorated) often accompany. Since then, all kinds of neighbors to come on stage in succession: handsome doctor Wang (yuxiaowei act the role ofing), weird Doctor Wang wife (ZhangYue Yao ornaments), lively Doctor Wang daughter (Zhang Tianying ornaments), strange 301 live guest (Yan Guanying decoration). The eccentric character, strange behavior makes Liu Xiaolan understand, then, follow the strange things strange and eccentric. In order to uncover the mystery, Liu Xiaolan decided to sneak into the uninhabited room 302......