We didnt 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 who has Alzheimers but also her other family members who are too busy living own lives. Her husband Cheol is a doctor but feels frustrated after a medical accident. Her daughter's only concern is a love affair. In-hee's youngest son, who just finished his college entrance exams, enjoys his freedom. No one really cares how In-hee spends her days at home and her flowers in garden bloom as if they are the only ones to respond to In-hee's thoughtful care. One day, while regular check at Cheols hospital, a terminal cancer is found in In-hees body. Even though Cheol tries not to tell her, In-hees 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.