In a century-old house in a water town in the south of the Yangtze River, four sisters of the Yang family were involved in a land dispute worth 300 million yuan after their father's funeral.
The eldest sister Ruolan is gentle and tolerant, gets the most inheritance, and becomes the target of public criticism. The second sister Ruozhu is shrewd and strong, and she will not hesitate to take her own sister to court in order to fight for the family property. The third sister Ruomei appears to be weak, but secretly colludes with the developer. The fourth sister Ruoju is innocent and innocent, and is the only one trying to maintain family ties in this melee.
Strange things happen frequently in the old house - cries in the middle of the night, inexplicable blood stains, bones in the attic, and frights in the well. Some people disappeared, some were pushed down the well, and some were frightened to the point of nervous breakdown in the middle of the night.
As the truth was revealed layer by layer, the four sisters discovered that what was more terrifying than the 300 million levy was a secret that had been buried for twenty years: their mother did not die of illness, but was pushed down the stairs to death. The murderer is among them.
Sisters turn against each other, mothers and daughters kill each other, and betrayers hide among their closest relatives. When all the masks were torn off, only broken family ties and 300 million bloody banknotes were left in the old house.
Finally, the money was distributed and everyone dispersed. But the old house is still there, and the sisters will come back - with scars and those words: "Sister, it's dawn."