Karin returns to her husband's parents' home where her father-in-law lives alone to visit her husband's mother's grave.That night, her relationship with her husband ends abruptly.Her father-in-law secretly peeked at her as she comforted her unsatisfied body by herself.The next day, after visiting the grave, her husband has left the house, and her father-in-law approaches Karin and whispers quietly to her.``You won't be satisfied with my son, right?'' In confusion and shame, Karin refuses, but his body gradually heats up and he loses his reason.Between feelings of guilt and pleasure, every time Karin is embraced by his father-in-law, he falls into a place of no return.
