Sinopsis dan Bocoran Ending The Road to Sirius (2008)

Tatsumura Yusuke, Toho Advertising's deputy sales manager was a childhood friend of Akiko and Katsuya. In fact, there is a secret that cannot be divulged about the relationship between Akiko and her father and the truth behind his death between these three people. They don't contact each other after they grow up but 25 years later, that secret comes back to Akiko in an extortion letter. Meanwhile,...