Five years ago, Taiko lost her husband. Her daughter's happiness was her only reason for living, but day by day, her gaze towards her daughter's boyfriend, Haruto, began to change. In a workplace full of women and a home with just her daughter, the only man she interacts with… But suppressing her feelings because he is her daughter's boyfriend, one day she is caught masturbating by Haruto. Haruto, who had only seen her as his girlfriend's mother, also starts to notice Taiko. On the day her daughter goes out for a dress fitting, the two cross the line...
