After five years of marriage, Yu, a young wife, has doubts about living a life just for her husband. One day, he receives a call from a mysterious woman on his cell phone. She didn't think anything of the woman who told her about a side of her husband that she didn't know, and was just caught up in the emptiness. Then, she suddenly shopslifts at a supermarket and is arrested by a security guard, but thanks to his kindness, she is freed. Yu finds hope and her own aspirations in his kindness, and goes out to the store again, clinging to something...