We didn’t know how much we loved you, mother. As a devoted mother and wife, In-hee’s life is full of duties for her mother-in-law in Alzheimer disease. One day, while regular check at her husband Cheol’s hospital, a terminal cancer is found in In-hee’s body. Even though Cheol tries not to tell her, In-hee’s growing pain scares her that her last moment is not far away. Not to leave any burden to her children, she even tries to strangle her beloved mother-in-law begging to die together. Eventually all of her family gets to know this unfortunate news and falls into a shock. Then, they slowly learn how to say farewell and let their mother to be the most beautiful blossom.