Guddo raifu: Arigatou, papa. Sayonara (TV series)

Sorimachi plays the part of Daichi Sawamoto, a newspaper reporter who has always prioritized his work over his family. When his wife suddenly leaves him, he finally notices the love he has been receiving from his son. Just as he decides to answer back, it is discovered that his son has leukemia. Igawa plays Sawamoto's wife, Eikura plays a pediatrics specialist, and Ihara plays a doctor. - IMDb