Operation Love Kidnapping

Riki was kidnapped?! (Sho's son) The castle received a phone call from a mysterious voice... it was Shinzo Ohkuras'. The kidnapper told Sho that if he want his child back, he should do everything they say with the mother. On the other hand, Chisato have to make a speech as the acting president of MIRACLE. Will there be a miracle to save both parties?