Okawa to Ogawa no Jitan Sosa

The president of an IT company is found dead The cause of death is believed to be an overdose of medication for a chronic illness but the possibility of murder emerges since potassium and other substances were found in the body Ogawa unfamiliar with the investigation asks for help from Okawa a former detective who now works for the police department The largeandsmall duo who are uneven in appearance and personality take on the challenge of getting to the bottom of a difficult case