Based on a miraculous true story, a movie filled with love is born. From the crew who have worked for Yoji YAMADA.
That dog had quickly grown in an environment filled with the love of Grandpa and Grandma. But they both died all too soon, and she became all alone. She survive in the midst of nature with her strength, but had completely closed her heart towards humans. She gave birth to puppies, and soon they got captured at the Public Health Center.
Shoji, an employee at the center, has done his best to raise his two kids as well since his wife's death. After encountering this solitary mother dog that risks her life to protect her puppies, he makes a decision to save the little creature's life. Shoji and his kids gave the mother dog the name `Himawari' which means `Sunflower', hoping that she can live in sunshine. Will she open her mind and find a new family? Can human love save the little creature's life?