The Regrettable Criminal Arrest

From a conversation with Aiko Sasaki (Nana Katase), Kosaku Kuroda (Yuji Oda) learns that a series of incidents involving Tsuyoshi Shimomura (Teruyuki Kagawa) may have been caused by a drug-induced litigation case. To confirm the truth, Kuroda visits Susumu Yoshimura (Hiroshi Okochi), the president of Brighton Japan Pharmaceuticals, who was a defendant in the case, at a new product launch.