Chizuru is a 32-year-old married woman. She has been married for nine years and is a full-time housewife with no children. Her workaholic husband is always busy working, even on his days off. Feeling his mental state gradually deteriorate, Chizuru's mind gradually begins to take a beating as she spends her days constantly checking his mood. She feels like she's going crazy too...she just wants someone to listen to her troubles. After running away from home, she smiles brightly, as if she has forgotten about her gloomy surroundings. In the shade of a tree...