Tajima lives happily with his wife Keiko, their daughter Mika and son Ryota in Tokyo. But one day, Keiko is found to have end-stage cancer and she passes away in a mere three months. Keiko was the sunshine of the family. Now that she is gone, there is a gaping hole in their hearts. Tajima tries to live as if nothing has changed and force smiles, but he soon realises that it
