Just recovered from a serious illness, Shen Qingqing has finally bought a new home, only to discover that her neighbor is a troublemaker who constantly makes things difficult for her and even threatens to kick her out unless she pays up. What the troublesome neighbor doesn't know is that during her hospital stay, Shen Qingqing befriended a group of mysterious fellow patients. If the neighbor refuses to play fair, her hospital friends have even more devious tricks up their sleeves!