Happily married to Koichi, 30-year-old Kaoru's world is shaken when she is diagnosed with Alzheimer's Disease. Amidst this turmoil, they discover that Kaoru is pregnant. Deciding to keep the baby, they name their little girl Himawari. But Kaoru's condition worsens, and she begins to wonder what is left that she can do...for her husband and her daughter. Before she is no longer able, she begins to write a long letter to her daughter. Her heartfelt letter forms the backbone and narration of this touching drama series.

Hiromi Nagasaku
Seta Kaoru

Naoto Ogata
Takahara Kousuke

Hiroki Narimiya

Shigeru Muroi
Kirino Machiko

Masami Nagasawa
Seta Maru

Shun Oguri
Takahara Manabu
Offspring69%
Hero79%
Parenthood74%
Bel-Air76%
Tyler Perry's The Oval81%
Kiznaiver75%
True Tears61%
Tell Me Lies76%
SkyMed68%
Tyler Perry's Ruthless83%
Brothers and Sisters71%
Return to Eden69%
Fishbowl Wives61%
Higurashi: When They Cry - NEW72%
Ambitions74%
Galileo82%
Unchosen68%
The Romanoffs63%
A Sign of Affection81%
Sullivan's Crossing80%