Wakako, a devoted widow, lives with her father-in-law who goes to a nursing home. Desperately caring for her father-in-law who has fallen into dementia to the extent that she cannot distinguish between her wife and daughter-in-law. Even though she is in trouble to pay the facility fee. She finally forgives her body to the director of the home. Her desire for Wakako, who had been drowning in her man, began to devour her as if she had cut the weir.
