Hmm, what I can work out from google is something about a middle-aged man facing a turning point in his life, and his childhood dream was to become Astro Boy? Umm, and something about bullied girls...
Wait, here's the text from google translation:
Childhood, facing a middle-aged man whose dream was to become the Mighty Atom, and no longer work, his dissolute life. The gear guy is crazy all my life, because it recalls the girl of my classmates bullied as a youngster. Such that the 21st century, a man he met in high school girls were encouraged, and regain your life, find a girl bullied, took to the road of the mind to seek forgiveness of sins.
Shiataapuru stage play was performed in 2008 year. Morioka Toshiyuki director of the film is also active as a filmmaker. Period when the boy, his story touched the hearts of the journey was a dream to become a middle-aged men Astro Boy
It seems like a play incorporating Astro Boy as a part of the main characters life. It seems interesting to me,