Riho, whose husband died and drowned in grief, and her relatives gathered at the farewell ceremony when suddenly her husband's father, who is believed to have died from evaporation when she was a child, came to find her. Her father-in-law looked good in front of everyone, but in front of Riho, he suddenly turned into a brutal sexual harassing father. Riho, who is attacked and is a criminal in front of the deceased, endures her violent piston, but her body reacts and her white skin is dyed red.
