Cash Calls Hell

Oida goes to prison after causing the death of a man and his daughter in a traffic accident. Shortly before being released, his cellmate offers him half of 30,000,000 yen if he follows instructions without questioning. Having nothing left to lose he decides to give it a try. The job turns out to involve the assassination of three men and Oida has second thoughts after meeting with one of them. However, someone else is after the men on Oida's list and now it is up to him to warn them. (Summary by Dreamer)