The Cosmos Sisters

In a remote village, a guest house managed by two sisters Song-hwa and Mi-ran is always quiet. One summer day, a group of four guys who were grave robbers were tied up to the house... After that day, Song-hwa's knife only got sharper. Meanwhile, Mi-ran feels love for Young-taek, but it only brought bloody red cries and death! Will the sun still be able to rise for these men?