Five years into her marriage, young wife Yuu gradually begins to question her stagnant life with only her husband. One day, a mysterious woman calls her phone and reveals a hidden side of her husband that Yuu never knew, leaving her overwhelmed with emptiness. Later, she loses control of her emotions and shoplifts at a supermarket, getting caught by a security guard. However, due to his kindness and affection, she is let go. Touched by his warmth, Yuu feels a renewed sense of hope and desire, desperately clinging to this new feeling as she steps back into the store once again.